US Patent Class 473
GAMES USING TANGIBLE PROJECTILE



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Current as of: June, 1999
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  DF  CLASS NOTES
1  DF  BILLIARDS OR POOL
2  DF  .~ Practice device or device to aid in aiming cue or cue ball during shots (e.g., to assist in bank shots, etc.)
3  DF  .~ Adapted to be played on floor, ground, or court
4  DF  .~ Table or gameboard
5  DF  .~.~ With mechanical ball projector
6  DF  .~.~ Convertible between billiard and pool (i.e., between pocketed and nonpocketed)
7  DF  .~.~.~ Using pocket blocking device positionable only in vicinity of pocket (e.g., pocket plug, rail piece, etc.)
8  DF  .~.~.~ Using interchangeable, shiftable, reversible, or removable cushion rails
9  DF  .~.~.~ Invertible playing surface
10  DF  .~.~ Convertible to another type of furniture or to different type of game playing surface
11  DF  .~.~.~ Rail vertically raised or lowered relative to bed
12  DF  .~.~.~ Vertically movable playing surface
13  DF  .~.~.~ Detachable or hinged rail
14  DF  .~.~.~ Convertible to different type of game playing surface
15  DF  .~.~ Readily foldable or collapsible
16  DF  .~.~ Rotatable playing surface
17  DF  .~.~ Having pocket or other target with ball actuated indicator
18  DF  .~.~ Playing surface having unconventional peripheral configuration defined by the carom rails
19  DF  .~.~ Attachment or accessory providing plural pockets or other targets located at only one end of playing surface
20  DF  .~.~ Playing surface having unconventional number, entrance opening, or arrangement of pockets or having additional or shiftable carom or bumper means thereon
21  DF  .~.~ Table attached ball rack
22  DF  .~.~.~ With conveying chutes interconnecting pockets with ball rack
23  DF  .~.~.~.~ With means to distinguish or identify each ball pocketed
24  DF  .~.~.~.~ Coin controlled
25  DF  .~.~.~.~ With means to separate or segregate store balls pocketed by each player or team
26  DF  .~.~.~.~ Ball rack also constitutes or includes spotting rack
27  DF  .~.~ With means to prevent unauthorized use of table or to limit playing time or number of games played
28  DF  .~.~ Pocket structure
29  DF  .~.~ Playing surface structure (i.e., bed structure)
30  DF  .~.~.~ Device for securing playing surface covering (e.g., for securing billiard table cloth, etc.)
31  DF  .~.~ Rail structure
32  DF  .~.~.~ Cushioned portion thereof
33  DF  .~.~ Frame or leg structure
34  DF  .~.~ Dust cover therefor
35  DF  .~ Cue chalker
36  DF  .~.~ Chalk holder
37  DF  .~.~.~ With means for automatically applying chalk
38  DF  .~.~.~ Flexibly tethered
39  DF  .~.~.~ Secured to generally fixed support
40  DF  .~ Ball spotting rack
41  DF  .~.~ With ball carrying or storage means
42  DF  .~ Cue rest
43  DF  .~.~ Hand attached or engaged by hand in vicinity of cue supporting portion
44  DF  .~ Cue
45  DF  .~.~ Mechanically operated
46  DF  .~.~ Disparate attachment therefor or convertible to or combined with disparate device
47  DF  .~.~ With user adjustable or changeable weight
48  DF  .~.~ Axially telescopic
49  DF  .~.~ Tip or tip fastener therefor
50  DF  .~.~.~ Clamp or press
51  DF  .~.~.~ Striking portion formed of material other than leather
52  DF  .~ Ball
53  DF  .~.~ Having characteristic enabling ball to be mechanically separated from other balls
54  DF  BOWLING
55  DF  .~ Practice or assist device
56  DF  .~.~ For handicapped person
57  DF  .~.~ Selective pin setter
58  DF  .~.~ Ball path indicator
59  DF  .~.~ Bowler worn or carried
60  DF  .~.~.~ Including means for positive engagement with ball
61  DF  .~.~.~ Finger support or guide
62  DF  .~.~.~ Wrist support or guide
63  DF  .~.~.~ Arm or elbow support or guide
64  DF  .~ Handling of pin or pin representation
65  DF  .~.~ Including electrical cycle sequence control
66  DF  .~.~ Including means for conserving energy
67  DF  .~.~ With indicator
68  DF  .~.~.~ Tethered or pivotal pin
69  DF  .~.~.~ Pinfall
70  DF  .~.~.~.~ Score
71  DF  .~.~.~.~.~ Including electromechanical calculating means
72  DF  .~.~.~ Foul
73  DF  .~.~ Pin setter
74  DF  .~.~.~ Rollable, translatable, or simulative target
75  DF  .~.~.~ Pivotal pin
76  DF  .~.~.~.~ Pivot substantially at base of pin
77  DF  .~.~.~.~ With spring detent
78  DF  .~.~.~ Tethered pin
79  DF  .~.~.~.~ Tethered at base of pin
80  DF  .~.~.~.~.~ Including reset lever or crank
81  DF  .~.~.~.~ Including means to remove dead wood
82  DF  .~.~.~.~.~ Pin biased away from bed
83  DF  .~.~.~ Manually loadable
84  DF  .~.~.~.~ Including means to upright pin
85  DF  .~.~.~ Magnetic force acts on pin
86  DF  .~.~.~ For alternative pin sets
87  DF  .~.~.~ Including means to lift live wood
88  DF  .~.~.~.~ With compensation for pin offset
89  DF  .~.~.~ Including distributor
90  DF  .~.~.~.~ Including means to convey pin to distributor
91  DF  .~.~.~.~.~ Including elevator
92  DF  .~.~ With compensation for pin offset
93  DF  .~.~ Pit cushion or actuator therefor
94  DF  .~.~ Pin guide or conveyor
95  DF  .~.~.~ Distributor
96  DF  .~.~.~.~ Pivotable chute or conveyor
97  DF  .~.~.~ Elevator
98  DF  .~.~.~.~ With ball separator
99  DF  .~.~.~ And ball handling
100  DF  .~.~.~ Sweep
101  DF  .~.~ Pin sensor
102  DF  .~.~ Pin spot
103  DF  .~.~.~ Including means for positive pin alignment
104  DF  .~.~.~.~ Retractable peg
105  DF  .~.~.~.~ Socket-type
106  DF  .~ Ball handling or diverting means
107  DF  .~.~ Mechanical projector
108  DF  .~.~ Tethered ball
109  DF  .~.~ Means to change or curve ball path
110  DF  .~.~ Ball return
111  DF  .~.~.~ Ball lift or elevator
112  DF  .~.~.~ Mechanical means for ball retarding or arresting
113  DF  .~.~ Gutter structure
114  DF  .~.~ Backstop, division board, or adjunct therefor
115  DF  .~ Alley or board structure
116  DF  .~.~ Portable game board, table, or alley
117  DF  .~.~ With nonwooden alley surface or lining
118  DF  .~ Pin
119  DF  .~.~ Composite structure (e.g., distinct layers, components, joint, etc.)
120  DF  .~.~.~ With reinforcing filament, fiber, or fabric
121  DF  .~.~.~ With metal shell or skin
122  DF  .~.~.~ With wooden component
123  DF  .~.~.~.~ Laminated or attached wooden components
124  DF  .~.~.~.~ With end or bottom reinforcing preform
125  DF  .~ Ball
126  DF  .~.~ With weight block
127  DF  .~.~ With specific grip means
128  DF  .~.~.~ Thumb or finger hole grip
129  DF  .~.~.~.~ Size or depth adjusting means
130  DF  .~.~.~.~ Removable insert or bushing
131  DF  GOLF
132  DF  .~ Ball feeding means and tee
133  DF  .~.~ Adjustable tee height
134  DF  .~.~ Condition responsive feeding means (e.g. automatic)
135  DF  .~.~.~ Pneumatic
136  DF  .~.~.~ Electrical
137  DF  .~.~ Pivotal arm ball feed
138  DF  .~ Projectile tethered to swingable implement
139  DF  .~ Anchored (e.g., tethered, etc.) projectile
140  DF  .~.~ With electrical sensor or electrical indicator
141  DF  .~.~.~ Pictorial flight path image display
142  DF  .~.~ Spool for tether
143  DF  .~.~ With force or direction indicator and tether
144  DF  .~.~.~ Linear spring indicator
145  DF  .~.~ Force or direction indicator associated with projectile moving around a horizontal axis
146  DF  .~.~ Force or direction indicator associated with projectile moving around a vertical axis
147  DF  .~.~ Spherical projectile attached to tether
148  DF  .~.~ Plural projectiles
149  DF  .~.~ Projectile moves around vertical axis
150  DF  .~ Projectile addressing surface and target, or distance marker (e.g., course, putting green with cup, driving range, miniature golf course, etc.)
151  DF  .~.~ Electrical sensor or electrical indicator responsive to swingable implement or projectile
152  DF  .~.~.~ Sensor is projectile responsive (e.g., free-flight detection means, etc.)
153  DF  .~.~.~.~ Projectile in receiver indicator
154  DF  .~.~.~.~ Target impact responsive
155  DF  .~.~.~.~ Including sensor responsive to projectile on addressing surface or in flight (e.g., tee-target time detection, etc.)
156  DF  .~.~.~.~.~ Pictorial flight path image display
157  DF  .~.~ Non-earth fairway
158  DF  .~.~.~ And obstacle (e.g., miniature golf course windmill, etc.)
159  DF  .~.~.~ Target is surface positioned aperture
160  DF  .~.~.~.~ Selectively contourable (e.g., slope simulating surface, etc.)
161  DF  .~.~.~.~.~ Motor actuation
162  DF  .~.~.~.~ Collapsible (e.g., for storage, etc.)
163  DF  .~.~.~.~ Projectile return
164  DF  .~.~.~ Projectile rebounds off target
165  DF  .~.~ Particular projectile (e.g., reduced flight ball, etc.)
166  DF  .~.~ Projectile return
167  DF  .~.~ Fairways extending radially from centrally located addressing surface or target
168  DF  .~.~ Plural addressing surfaces (e.g., driving range, etc.)
169  DF  .~.~.~ Having sequential play (e.g., regulation earth course, etc.)
170  DF  .~.~.~.~ Upstanding target (e.g., wicket, bucket, etc.)
171  DF  .~.~.~ Putting green
172  DF  .~.~ Upstanding target
173  DF  .~ Target or obstacle (e.g., putting hole, hole marker, sand trap, etc.)
174  DF  .~.~ Target on putting surface
175  DF  .~.~.~ Receiver is cup in earth (e.g., regulation hole in green, etc.)
176  DF  .~.~.~.~ Having cup marker (e.g., flag pin, etc.) or with sensor responsive to projectile
177  DF  .~.~.~.~.~ And projectile removal
178  DF  .~.~.~.~.~.~ Electrical actuation (e.g., solenoid, etc.)
179  DF  .~.~.~.~ Cup diameter restriction means (e.g., filler plug, etc.)
180  DF  .~.~.~ Receiver or projectile responsive indicator
181  DF  .~.~.~.~ Selectively adjustable approach surface
182  DF  .~.~.~.~ Projectile return
183  DF  .~.~.~.~.~ Electrical actuation
184  DF  .~.~.~.~.~ Gravity
185  DF  .~.~.~.~ Plural receivers
186  DF  .~.~.~.~ Displaceable by projectile impact
187  DF  .~.~.~.~.~ Resilient or pivotal portion arranged in a circle to retain projectile
188  DF  .~.~.~.~.~.~ Top of projectile engaged
189  DF  .~.~.~.~.~ Pivotal element
190  DF  .~.~ Projectile responsive sensor (e.g., target impact indicator, etc.)
191  DF  .~.~.~ And projectile return
192  DF  .~.~.~ Electrical sensor
193  DF  .~.~.~ Projectile adheres to target
194  DF  .~.~ Having projectile return
195  DF  .~.~ Projectile receiving aperture (e.g., goal opening, etc.)
196  DF  .~.~.~ Aperture forming surface forms plane parallel to support surface
197  DF  .~.~ Net
198  DF  .~ Moving projectile responsive sensor or indicator
199  DF  .~.~ Electrical
200  DF  .~.~ Indicator integral with projectile
201  DF  .~ Hand on grip positioning aid or grip indicator
202  DF  .~.~ With electrical sensor or electrical indicator
203  DF  .~.~ Integral handle having finger conforming configurations
204  DF  .~.~ Angularly related integral grip portions
205  DF  .~.~ Worn on hand (e.g., glove, etc.)
206  DF  .~.~ Removably attachable to swingable implement
207  DF  .~ Practice device attachable to body
208  DF  .~.~ Attachable to head, neck, or mouth
209  DF  .~.~.~ Electrical
210  DF  .~.~.~ Sighting element (e.g., eyeglasses, etc.)
211  DF  .~.~.~ With displaceable indicator responsive to head movement
212  DF  .~.~ Attachable to arm, hand, or wrist
213  DF  .~.~.~ Wrist
214  DF  .~.~.~ Spans elbow
215  DF  .~.~ Attachable to hips, torso, or waist
216  DF  .~.~.~ Waist encircling belt anchored to static structure
217  DF  .~.~ Attachable to foot
218  DF  .~ Foot positioning aid and indicator associated with swingable implement
219  DF  .~ Practice swingable implement or indicator associated with swingable implement
220  DF  .~.~ With lighting (e.g., laser, etc.) means attachable to or integral with implement
221  DF  .~.~ With electrical sensor or electrical indicator
222  DF  .~.~.~ Sensor positioned apart from implement to interact with a separate cooperating sensor means attachable to or integral with implement
223  DF  .~.~.~ Integral with or attachable to swingable implement
224  DF  .~.~.~.~ Audible indicator
225  DF  .~.~.~ Sensor integral with projectile addressing surface
226  DF  .~.~ Device attachable to or integral with swingable implement
227  DF  .~.~.~ Nonhandle element engagable with body
228  DF  .~.~.~ Air resistance device (e.g., airfoil, etc.)
229  DF  .~.~.~ Anchored (e.g., tethered, etc.) swingable implement
230  DF  .~.~.~ Wheel
231  DF  .~.~.~ Adjustable swingable implement, or swing or position indicator
232  DF  .~.~.~.~ Alterable shaft provides swing force indication
233  DF  .~.~.~.~ Swing speed indicator
234  DF  .~.~.~.~.~ Audible
235  DF  .~.~.~.~ Projectile retained by head of swingable implement during swing
236  DF  .~.~.~.~ Projection on face of swingable implement head provides reduced striking area
237  DF  .~.~.~.~ Indication is a mark made by implement swing
238  DF  .~.~.~.~ Adjustable implement or static position indicator (e.g., with respect to the golfer, projectile, target, etc.)
239  DF  .~.~.~.~.~ Adjustable shaft length
240  DF  .~.~.~.~.~ Reflective element
241  DF  .~.~.~.~.~ Bubble leveler
242  DF  .~.~.~.~.~ Integral with or attachable to swingable implement head
243  DF  .~.~.~.~.~.~ Self-standing implement
244  DF  .~.~.~.~.~.~ Selectively adjustable positioning means
245  DF  .~.~.~.~.~.~.~ Adjustable loft angle
246  DF  .~.~.~.~.~.~.~.~ And adjustable lie angle
247  DF  .~.~.~.~.~.~.~.~ Longitudinal bore in head receives elongated member about which head pivots
248  DF  .~.~.~.~.~.~.~ Adjustable lie
249  DF  .~.~.~.~.~.~ Surface on head simulates ball
250  DF  .~.~.~.~.~.~ Having transparent or translucent element
251  DF  .~.~.~.~.~.~ Used for putting
252  DF  .~.~.~.~.~.~.~ Horizontally spaced linear indicia perpendicular to projectile striking face
253  DF  .~.~.~.~.~.~.~.~ And vertically spaced apart indicia
254  DF  .~.~.~.~.~.~.~ Vertically spaced apart indicia
255  DF  .~.~.~.~.~.~.~ T-shaped head
256  DF  .~.~.~ Particularly weighted practice implement
257  DF  .~.~ Swingable implement swing path indicator
258  DF  .~.~.~ Head or shaft continuously engaged during swing
259  DF  .~.~.~.~ Closed loop
260  DF  .~.~.~.~ Swingable implement head engaged
261  DF  .~.~.~ Barrier which monitors swingable implement head movement
262  DF  .~.~.~.~ Barrier is projectile addressing surface
263  DF  .~.~.~.~ Self-righting
264  DF  .~.~.~.~ Plural barriers, vertically spaced apart
265  DF  .~.~.~.~ Plural barriers, horizontally spaced apart
266  DF  .~ Body movement or position indicator (e.g., stance aids, etc.)
267  DF  .~.~ Reflective device
268  DF  .~.~ Sighting device directing golfer's visual focus toward a point to restrain head movement
269  DF  .~.~ Responsive to weight shift
270  DF  .~.~ Foot positioning aid
271  DF  .~.~.~ Having separate body engagable member
272  DF  .~.~.~ Selectively adjustable with pivotal members
273  DF  .~.~.~ Selectively adjustable with linearly slidable member (e.g., telescopically extendible)
274  DF  .~.~ Engaged with head or neck
275  DF  .~.~.~ And separate body engagable member
276  DF  .~.~ Engaged with arm or shoulder
277  DF  .~.~ Engaged with hips, torso, or waist
278  DF  .~ Practice projectile addressing surface (e.g., driving mat, etc.)
279  DF  .~.~ Selectively adjustable (e.g., tiltable etc.)
280  DF  .~ Practice projectile
281  DF  .~.~ Having air resistance device
282  DF  .~ Club or club support
283  DF  .~.~ And scorekeeping device
284  DF  .~.~ And tee
285  DF  .~.~ And ball position marker
286  DF  .~.~ And turf repair tool or ball retriever
287  DF  .~.~ Club set
288  DF  .~.~.~ Interchangeable handle, striking face, or shaft
289  DF  .~.~.~ Particular correlated shaft flexural characteristic
290  DF  .~.~.~ Particular correlated head characteristic
291  DF  .~.~.~.~ Mass distribution
292  DF  .~.~ Head, shaft, and handle having particular combined center of gravity
293  DF  .~.~ Player faces target (e.g., croquet style putter, etc.)
294  DF  .~.~ Hands spaced apart on handle
295  DF  .~.~ Rotatable handle
296  DF  .~.~ Longitudinally adjustable handle or shaft
297  DF  .~.~ Particularly weighted handle
298  DF  .~.~ Grip or handle having particular nonwinding attachment to shaft (e.g., quick detachable, etc.)
299  DF  .~.~.~ Reattachable
300  DF  .~.~ Grip
301  DF  .~.~.~ Spiral winding
302  DF  .~.~.~.~ Having recess or projection
303  DF  .~.~.~ Having longitudinal recess or projection
304  DF  .~.~ One piece head and shaft
305  DF  .~.~ Head and shaft connection
306  DF  .~.~.~ Threaded shaft
307  DF  .~.~.~ Detachable and reattachable
308  DF  .~.~.~ Sleeve or winding engaged over outside of joint, hosel, and shaft
309  DF  .~.~.~ Joint formed with sleeve engaging shaft and hosel
310  DF  .~.~.~.~ Resilient sleeve engaging hosel and outer shaft wall
311  DF  .~.~.~ Shaft contacts sole
312  DF  .~.~.~ Having core (e.g., weight, etc.) positioned in head engaging shaft end
313  DF  .~.~.~ Putter
314  DF  .~.~.~ Particular relationship between shaft longitudinal axis and head orientation
315  DF  .~.~.~ Noncircular shaft end wall engages hosel
316  DF  .~.~ Shaft
317  DF  .~.~.~ Reduced air resistance
318  DF  .~.~.~ Including nonmetallic material or vibratory wave modifying feature
319  DF  .~.~.~.~ Filament (e.g., fiber, etc.) or sheet wrapped about shaft longitudinal axis
320  DF  .~.~.~.~.~ Including metal
321  DF  .~.~.~.~ And metal
322  DF  .~.~.~.~ Sections connected along longitudinally extending seam
323  DF  .~.~.~ Shaft tapered in steps
324  DF  .~.~ Head
325  DF  .~.~.~ Plural striking faces
326  DF  .~.~.~ Liquid interior
327  DF  .~.~.~ Reduced air resistance
328  DF  .~.~.~ Reduced ground resistance
329  DF  .~.~.~ Striking face surface deforms upon impact (e.g., resilient, etc.)
330  DF  .~.~.~ Curved, grooved, or roughened striking face
331  DF  .~.~.~.~ Plural grooves
332  DF  .~.~.~ Vibratory wave (e.g, shock wave, etc.) modifying feature
333  DF  .~.~.~ With element displaceable with respect to another head element during swing
334  DF  .~.~.~ Selectively adjustable weighting element
335  DF  .~.~.~.~ Embedded in head
336  DF  .~.~.~.~.~ Elongated horizontal bore
337  DF  .~.~.~.~.~.~ Perpendicular to projectile striking face
338  DF  .~.~.~.~.~ In vertical bore access by sole
339  DF  .~.~.~.~.~ In vertical bore access through top
340  DF  .~.~.~ Putter
341  DF  .~.~.~.~ Toe and heel weighting
342  DF  .~.~.~ Striking face insert
343  DF  .~.~.~ Wood composition
344  DF  .~.~.~.~ Having particular sole plate
345  DF  .~.~.~ Hollow body
346  DF  .~.~.~.~ With internal support rib or injected material
347  DF  .~.~.~ Embedded fiber composition
348  DF  .~.~.~.~ Including metal
349  DF  .~.~.~ Particular material composition or mass distribution
350  DF  .~.~.~.~ Recess or cavity behind striking face
351  DF  .~ Ball
352  DF  .~.~ Buoyant
353  DF  .~.~ Having locator means
354  DF  .~.~ Liquid interior
355  DF  .~.~ Hollow pockets between spherical core and cover
356  DF  .~.~ Wound interior
357  DF  .~.~.~ Surrounding non-wound spherical core
358  DF  .~.~.~.~ Hollow core
359  DF  .~.~.~.~ Metal core or winding
360  DF  .~.~.~.~.~ Wound wire
361  DF  .~.~.~.~ Plural diverse layers between core and cover
362  DF  .~.~.~.~.~ Diverse tension in wound layers
363  DF  .~.~.~.~.~ Nonwound layer
364  DF  .~.~.~.~.~.~ Plural diverse nonwound layers
365  DF  .~.~.~.~ Having particular cover
366  DF  .~.~.~.~ Wound wide band
367  DF  .~.~ Interior includes injected or compressed material
368  DF  .~.~.~ Injected material
369  DF  .~.~.~.~ Injected gas
370  DF  .~.~.~ Diverse layer between shperical core and cover
371  DF  .~.~ Particular unitary or layered construction
372  DF  .~.~.~ Containing metal
373  DF  .~.~.~.~ Diverse layer between spherical core and cover
374  DF  .~.~.~ Diverse layer between spherical core and cover
375  DF  .~.~.~.~ Hollow core
376  DF  .~.~.~.~ Plural diverse layers
377  DF  .~.~.~ Diverse cover and interior
378  DF  .~.~ Particular cover (e.g., size, material, dimple pattern, etc.)
379  DF  .~.~.~ Icosahedral dimple pattern
380  DF  .~.~.~ Cuboctahedral dimple pattern
381  DF  .~.~.~ Dodecahedral dimple pattern
382  DF  .~.~.~ Octahedral dimple pattern
383  DF  .~.~.~ Particular dimple detail
384  DF  .~.~.~.~ Depth or width
385  DF  .~.~.~ Containing metal
386  DF  .~ Tee setting device
387  DF  .~ Tee
388  DF  .~.~ Folded flat stock material
389  DF  .~.~.~ Separable from pack containing plural tees
390  DF  .~.~ Plural
391  DF  .~.~.~ Separable or separately movable
392  DF  .~.~ Projectile supporting surface horizontally offset from vertical insertable shank
393  DF  .~.~.~ Tether
394  DF  .~.~ Restrained by auxiliary weight
395  DF  .~.~ Wire
396  DF  .~.~ Relatively movable sections
397  DF  .~.~.~ Pivotal about distinct horizontal axis
398  DF  .~.~.~ Elevation guide
399  DF  .~.~ Particular biodegradable or frangible material
400  DF  .~.~ Elevation guide for insertable shank
401  DF  .~.~ Plural diverse materials
402  DF  .~.~ Shank extends below level of projectile addressing surface
403  DF  .~.~.~ At acute angle with surface
404  DF  .~ Green slope indicator
405  DF  .~ Accesory device located on projectile addressing surface (e.g., tee block, direction indicator, etc.)
406  DF  .~ Ball position marker
407  DF  .~ Club selection, ball direction, or distance indicating aid
408  DF  .~ Player manipulated turf repair tool
409  DF  .~ Method
410  DF  CROQUET; GAME ELEMENT OR ACCESSORY THEREFOR
411  DF  .~ Arch type of goal or target, per se (i.e., croquet wicket)
412  DF  .~ Player-carried, nonmechanical projector, per se (e.g., a mallet, etc.)
413  DF  .~ Ball, per se
414  DF  HOPSCOTCH
415  DF  PLAYING FIELD OR COURT GAME; GAME ELEMENT OR ACCESSORY THEREFOR OTHER THAN PROJECTOR OR PROJECTILE, PER SE
416  DF  .~ Having game element combined with or convertible to game element or practice or training device for different type of projectile game
417  DF  .~ Means removably supporting projectile in position to be struck and thereby projected by player (e.g., batting tee, etc.)
418  DF  .~.~ Projectile suspended or is supported by column of fluid
419  DF  .~.~ Having means engaging top of projectile (e.g., kicking trainer or tee, etc.)
420  DF  .~.~ For projectile intended to be projected by kicking (e.g., kicking trainer or tee, etc.)
421  DF  .~ Batting backstop or cage
422  DF  .~ Practice or training device
423  DF  .~.~ Tethered projectile
424  DF  .~.~.~ Tether attached to means adapted to be held by, carried by, or attached to person
425  DF  .~.~.~.~ Person held, carried, or attached means is nonmechanical projector
426  DF  .~.~.~ Projectile tethered between opposed tether sections
427  DF  .~.~.~ Projectile continuously driven in closed orbit prior to being struck
428  DF  .~.~.~ Projectile slidable along a line
429  DF  .~.~.~ Tether pivotally attached for orbital revolution
430  DF  .~.~.~ Projectile suspended by tether
431  DF  .~.~ Having projectile return means
432  DF  .~.~.~ Return chute
433  DF  .~.~.~.~ With or for basketball-type goal
434  DF  .~.~.~ Deflector
435  DF  .~.~.~.~ Planar
436  DF  .~.~.~ Using moving arm or rotating wheel
437  DF  .~.~ Weight externally mounted by user to manually held and swung projector for warmup or exercise
438  DF  .~.~ For football or rugby
439  DF  .~.~.~ Projectile target or stop
440  DF  .~.~.~ Running grid or resistance course
441  DF  .~.~.~ Blocking, tackling, or charging device
442  DF  .~.~.~.~ Suspended or suspendible dummy
443  DF  .~.~.~.~.~ Suspension movable in horizontal plane
444  DF  .~.~.~.~ Self-erecting or person-supported dummy
445  DF  .~.~.~.~ Dummy mounted on support enabling traverse over ground or floor during training (e.g., charging sled, etc.)
446  DF  .~.~ For game using apertured or pocketed goal or target (e.g., for hockey, soccer, polo, lacrosse, etc.)
447  DF  .~.~.~ For game using elevated, horizontally disposed goal or target (e.g., for basketball, etc.)
448  DF  .~.~.~.~ Hoop-opening reducer or means for improving arch of ball shot toward goal or target
449  DF  .~.~.~.~ Rebound or tipping trainer
450  DF  .~.~.~.~ Player worn or carried
451  DF  .~.~ For game in which play involves base running (e.g., for baseball, cricket, etc.)
452  DF  .~.~.~ Foot positioner (e.g., stance, stride device, etc.)
453  DF  .~.~.~ Bat swing analyzer or guide
454  DF  .~.~.~ Pitcher's target
455  DF  .~.~.~.~ With electrically operated or actuated indicator
456  DF  .~.~.~.~ Having subdivided strike zone
457  DF  .~.~.~ Practice bat
458  DF  .~.~.~ Player worn or carried
459  DF  .~.~ For game using field or court having dividing means thereon for separating opponents (e.g., for tennis, volleyball, table tennis, etc.)
460  DF  .~.~.~ Projectile collector for field or court (e.g., trough, ball sweeper, etc.)
461  DF  .~.~.~ Racket or paddle swing analyzer or guide
462  DF  .~.~.~ Projectile target
463  DF  .~.~.~ Practice racket or paddle
464  DF  .~.~.~ Player worn or carried
465  DF  .~ Having at least two different types of game elements used in same game
466  DF  .~.~ For game in which court or field is body of water (e.g., water polo, water volleyball, etc.)
467  DF  .~.~ Having boundary detector (e.g., ball-out-of-bounds detector for tennis court, etc.)
468  DF  .~.~ For game in which play involves base running (e.g., baseball, cricket, etc)
469  DF  .~.~ Having field or court dividing barrier with apertured goal or target therein or thereon
470  DF  .~.~ For game using goal or target for projectile (e.g., football, rugby, etc.)
471  DF  .~.~.~ For game in which goal or target is peripherally located aperture or pocket (e.g., hockey, soccer, lacrosse, polo, etc.)
472  DF  .~.~.~.~ For game in which peripheral goal or target is elevated and horizontally disposed (e.g., basketball, etc.)
473  DF  .~.~ For game using field or court having dividing means thereon for separating opponents (e.g., a net used for volleyball, etc.)
474  DF  .~.~.~ For game also using projectors carried by players (e.g., tennis, badminton, etc.)
475  DF  .~.~.~.~ Table tennis
476  DF  .~ Goal or target structure for projectile; element thereof
477  DF  .~.~ For football or rugby (e.g., goal post, etc.)
478  DF  .~.~ Apertured or pocketed goal or target (e.g., for hockey, soccer, polo, lacrosse, etc.)
479  DF  .~.~.~ Goal or target is elevated and horizontally disposed (e.g., for basketball, etc.)
480  DF  .~.~.~.~ With goal indicator
481  DF  .~.~.~.~ Backboard or support structure therefor
482  DF  .~.~.~.~.~ Suspended
483  DF  .~.~.~.~.~ With height adjustment feature
484  DF  .~.~.~.~.~.~ Having parallelogram linkage
485  DF  .~.~.~.~ Hoop or the net, pocket, or support structure therefor
486  DF  .~.~.~.~.~ Breakaway hoop
487  DF  .~.~.~.~.~ Having means for mounting over edge of support
488  DF  .~.~.~.~.~ Quick mount hoop
489  DF  .~.~.~.~.~ Removable net-mounting subassembly
490  DF  .~ Means for dividing field or court into compartments; element thereof or accessory therefor (e.g., a net, marking strip, marked line, etc.)
491  DF  .~.~ Net attachable to game table
492  DF  .~.~ Net post
493  DF  .~.~.~ With net-tightening means
494  DF  .~.~ Net, with net, or for net
495  DF  .~.~.~ Net center stay
496  DF  .~ Table-tennis table
497  DF  .~ Pitching rubber or mound
498  DF  .~ Cricket wicket
499  DF  .~ Base for game in which play involves base running (e.g., for baseball, etc.)
500  DF  .~.~ With indicator
501  DF  .~.~ Breakaway
502  DF  .~ Flag belt (e.g., for use in football game without tackling, etc.)
503  DF  .~ Projectile catcher other than combined projector-catcher device
504  DF  .~ Cover for playing field or court (e.g., for baseball field, etc.)
505  DF  PLAYER-HELD DEVICE FOR BOTH PROJECTING AND CATCHING AERIAL PROJECTILE; PART THEREOF OR ACCESSORY THEREFOR (I.E., COMBINED PROJECTOR-CATCHER DEVICE)
506  DF  .~ With tethered projectile
507  DF  .~.~ Having pocketed catcher
508  DF  .~.~.~ Having elastic tether
509  DF  .~ Having projectile conducting means between separate entrance and exit (e.g., continuous orbit, etc.)
510  DF  .~ Both projector and catcher are pocketed
511  DF  .~.~ With mechanical projection
512  DF  .~.~ Pocket-to-pocket type
513  DF  .~.~ Having pocket with laterally facing opening (e.g., lacrosse stick, jai alai cesta, etc.)
514  DF  .~ Having impaling, hooking, or ensnaring type catcher
515  DF  .~ Having pocketed catcher connected to but spaced apart from projector
516  DF  PLAYER HELD AND POWERED, NONMECHANICAL PROJECTOR, PER SE, FOR PROJECTING AERIAL PROJECTILE BY STRIKING; PART THEREOF OR ACCESSORY THEREFOR
517  DF  .~ Having projectile retrieving means
518  DF  .~ Body attachable
519  DF  .~ With user shiftable, adjustable, or interchangeable weight for use during play or with freely shiftable mass for increasing impact force
520  DF  .~ With sound-deadening, vibration-damping, or shock-absorbing feature other than projectile- or hand-contact surface or with rebound reducing feature
521  DF  .~.~ For racket or paddle
522  DF  .~.~.~ Contacts string
523  DF  .~.~.~ In, under, or contacting grip
524  DF  .~ Racket or paddle; accessory therefor (e.g., a tennis racket, tennis racket press, etc.)
525  DF  .~.~ Having striking faces attached to the ends of intermediate handle
526  DF  .~.~ Having handle at an angle to, offset from, or nonradially oriented relative to plane of striking member
527  DF  .~.~ Paddle
528  DF  .~.~.~ Projectile striking surface is flexible sheet secured to peripheral frame
529  DF  .~.~.~ Having resilient blade facing
530  DF  .~.~.~ Blade having means to enhance friction upon impacted projectile (e.g., to enhance English upon projectile, etc.)
531  DF  .~.~ Folding or detachable shaft
532  DF  .~.~ Having replaceable string frame
533  DF  .~.~ Double strung (i.e., having striking faces formed from two spaced-apart, planar sets of strings)
534  DF  .~.~ With adjustable string-tensioning means
535  DF  .~.~ Fiber reinforced plastic frame
536  DF  .~.~.~ Plural fiber compositions
537  DF  .~.~ Having dimensional characteristic or other parameter specified by a number, numeric variable, or mathematical formula (e.g., location of center of gravity, elastic modulus of a string, weight of racket, etc.)
538  DF  .~.~.~ Of handle or grip
539  DF  .~.~ Elongated string-hole liner (e.g., grommet, bushing, etc.)
540  DF  .~.~ Having string mounting feature other than mere through-holes lying in string plane
541  DF  .~.~.~ Extending radially inward from inner frame edge
542  DF  .~.~.~ Having nonplanar string-hole pattern or arrangement in frame
543  DF  .~.~ Prefabricated string assembly, means to prevent relative movement or wear at crossover points of strings, or having one or more strings with specified characteristic or arrangement
544  DF  .~.~ Nonmetallic frame having metallic reinforcement or frame composed of metal-plastic composite
545  DF  .~.~ Metallic frame
546  DF  .~.~ Throat wedge, bridge, or reinforcement
547  DF  .~.~ Having laminated frame
548  DF  .~.~ String guard, frame bumper or guard, or specified shaft to head connection
549  DF  .~.~ Handle or grip structure
550  DF  .~.~.~ Dispensing, cooled, or externally ventilated
551  DF  .~.~.~ Having hand or finger conforming contour, through-hole for finger, portion overlying back of hand, projecting hand stop or positioner spaced from butt, wrist strap, or nonstandard transverse cross-section
552  DF  .~.~.~ Grip or handle longitudinally or rotationally adjustable relative to head or shaft or changeable in length
553  DF  .~.~ Accessory for use with racket or paddle (e.g., used with or for tennis racket, etc.)
554  DF  .~.~.~ Press
555  DF  .~.~.~ Racket frame holder or support for use while stringing
556  DF  .~.~.~.~ With stringing or string-stretching device
557  DF  .~.~.~ Stringing or string-stretching device
558  DF  .~ Mallet
559  DF  .~ Club
560  DF  .~.~ Having elongated blade (e.g., hockey stick, etc.)
561  DF  .~.~.~ Fiber reinforced
562  DF  .~.~.~ Stick to blade joint construction
563  DF  .~.~.~ Blade construction or accessory
564  DF  .~ Bat (e.g., baseball bat, etc.)
565  DF  .~.~ Having elongated blade (e.g., cricket bat, etc.)
566  DF  .~.~ Of metallic-shell structure
567  DF  .~.~ Of plastic composition
568  DF  .~.~ Grip
569  DF  PROJECTILE, PER SE; PART THEREOF OR ACCESSORY THEREFOR
570  DF  .~ With light-emitting, electrical, magnetic, or rotatable inertial means or having boundary-detector activating means
571  DF  .~ With sound-producing means
572  DF  .~ Having suction cup
573  DF  .~ Having bristled, hooked, or looped surface for adherence to complementarily surfaced means (e.g., Velcro@ material, etc.)
574  DF  .~ Having means for nonpenetrating adherence to complementarily surfaced means (e.g., tacky surface, etc.)
575  DF  .~ Having attached or means for attaching thereto tether, elongated flaccid streamer, or the like
576  DF  .~.~ Attached tether, streamer, or the like has means adapted to be held by, carried by, or attached to person
577  DF  .~ Scattershot, material dispensing upon impact, openable to expose interior chamber, or having parts adapted to move away from, or be separated from, one another upon impact
578  DF  .~ Arrow, dart, or shuttlecock; part thereof
579  DF  .~.~ Shuttlecock (e.g., badminton shuttlecock, etc.)
580  DF  .~.~.~ Having independent feathers or vanes
581  DF  .~.~ Having fluid-conducting means
582  DF  .~.~ Head structure
583  DF  .~.~.~ Broadhead
584  DF  .~.~.~.~ Having interchangeable blade
585  DF  .~.~.~ And vane structure (i.e., flight guiding or stabilizing means)
586  DF  .~.~ Vane structure (i.e., flight guiding or stabilizing means)
587  DF  .~ Curling stone
588  DF  .~ Disk- or ring-shaped (e.g., ice hockey puck, etc.)
589  DF  .~.~ Ring-shaped (e.g., deck-tennis quoit, etc.)
590  DF  .~ Boomerang
591  DF  .~ Horseshoe
592  DF  .~ Tipcat
593  DF  .~ Having self-contained means for inflating, pressurizing, reinflating, or repressurizing projectile with fluid or comprising reinflating or repressurizing method
594  DF  .~ Having loose internal element, containing or adapted to contain liquid, or comprising spherically configured ball having variable or eccentric center of gravity
595  DF  .~ Having means other than ellipsoidal spheroid shape (e.g., football shaped, etc.) to produce erratic or unpredictable rebounding or rolling thereof
596  DF  .~ Having handle or surface configuration for enhancing user's handgrip thereon
597  DF  .~.~ Grip-enhancing means comprises closure or seam of casing or cover or comprises simulation of such closure or seam (e.g., lacing of football casing, etc.)
598  DF  .~ Comprising casing or cover having stitched seam or laced closure; blank for such casing or cover (e.g., casing of baseball, etc.)
599  DF  .~.~ For distensible bladder (e.g., casing of football, etc.)
600  DF  .~ Having solid core within outer cover; core or cover therefor (e.g., baseball, etc)
601  DF  .~.~ And having intermediate layer between core and cover or having core or cover composed of plural layers
602  DF  .~.~.~ Having plural intermediate layers, at least one being of material diverse from material of core, cover, or another intermediate layer; or having core or cover composed of three or more layers, at least two being of diverse materials
603  DF  .~ Having fluid-retaining bladder removable from within enclosing cover or casing (e.g., football, etc.)
604  DF  .~ Having hollow core or bladder enclosed within cover (e.g., basketball, soccer-ball, tennis ball, etc.)
605  DF  .~.~ And having intermediate layer composed of wrapping of strands or strips between cover and core or bladder
606  DF  .~.~ Cover is composed of feltlike, napped, or cloth material (e.g., tennis ball, etc.)
607  DF  .~ Comprising cover for core; blank or closure therefor
608  DF  .~.~ Closure therefor
609  DF  .~ Having hollow, fluid-impervious shell, core, or bladder
610  DF  .~.~ With sealable opening, valve, or inflation tube for insertion of fluid (e.g., beach ball, etc.)
611  DF  .~ Comprising opening, valve, or inflation tube for insertion of fluid
612  DF  .~ Having visible skeletal structure
613  DF  .~ Having fluid-dynamic means other than stitched seam or textured surface to alter, stabilize, or retard passage of projectile through the fluid (e.g., spiral fluting to impart spin, etc.)
614  DF  .~ Having projections extending outwardly from external surface or consisting of a mass of radially oriented filaments
615  DF  .~ Player held or worn means for enhancing movement of projected projectile (e.g., a handheld, ball-curving assist means, etc.)
******************************
FOREIGN ART COLLECTIONS
******************************
FOR 100  DF  BASKETBALL (273/1.5R)
FOR 101  DD  .~ Basketball training devices (273/1.5A)
FOR 102  DF  BASEBALL (273/25)
FOR 103  DF  .~ Practice devices (273/26R)
FOR 104  DD  .~.~ Target or backstop (273/26A)
FOR 105  DD  .~.~ Bats (273/26B)
FOR 106  DD  .~.~ Player worn (273/26C)
FOR 107  DD  .~.~ Ball pitching devices (273/26D)
FOR 108  DD  .~.~ Tethered (273/26E)
FOR 109  DD  .~.~ Tethered balls slidable along a line (273/26EA)
FOR 110  DF  .~ Field covers (273/27)
FOR 111  DF  .~ Ball curvers (273/28)
FOR 112  DF  TENNIS (273/29R)
FOR 113  DF  .~ Table (273/30)
FOR 114  DF  .~ Court marking strips (273/31)
FOR 115  DD  .~ Practice (273/29A)
FOR 116  DD  .~ Nets (273/29B)
FOR 117  DD  .~.~ Net center stay (273/29BA)
FOR 118  DD  .~.~ Net post (273/29BB)
FOR 119  DD  .~.~.~ Net tightening (273/29BC)
FOR 120  DD  .~.~.~.~ Reel (273/29BD)
FOR 121  DD  .~.~.~.~ Lever (273/29BE)
FOR 122  DD  .~.~.~.~ Screw (273/29BF)
FOR 123  DD  .~.~.~.~ Rotating post (273/29BG)
FOR 124  DF  FOOTBALL (273/55R)
FOR 125  DD  .~ Tackling dummies (273/55A)
FOR 126  DD  .~ Kicking tees and kicking trainers (273/55B)
FOR 127  DD  .~ Flag belts (273/55C)
FOR 128  DD  .~ Goal post structure (273/55D)
FOR 129  DF  CROQUET (273/56)
FOR 130  DF  .~ Tables and boards (273/57)
FOR 131  DF  HOPSCOTCH (273/57.1)
FOR 132  DF  HOCKEY
FOR 133  DF  FENCING (273/57.3)
FOR 134  DF  BALLS (273/58R)
FOR 135  DF  .~ Baseball (273/60R)
FOR 136  DD  .~.~ Covers (273/60A)
FOR 137  DD  .~.~ No windings (273/60B)
FOR 138  DD  .~ Tennis (273/61R)
FOR 139  DF  .~.~ Ping-pong balls (273/61A)
FOR 140  DD  .~.~ Fabrics, per se (273/61B)
FOR 141  DD  .~.~ Rubber formulations (273/61C)
FOR 142  DD  .~.~ Methods of pressurizing (273/61D)
FOR 143  DF  .~ Football and basketball (273/65R)
FOR 144  DD  .~.~ Closure (273/65A)
FOR 145  DD  .~.~ Bladders (273/65B)
FOR 146  DD  .~.~ Valves: composite (273/65C)
FOR 147  DD  .~.~ Valves: rubber (273/65D)
FOR 148  DD  .~.~ Casings (273/64E)
FOR 149  DD  .~.~.~ Nonball art (273/65EA)
FOR 150  DD  .~.~.~ Windings (273/65EB)
FOR 151  DD  .~.~.~ Weighted (273/65EC)
FOR 152  DD  .~.~.~ Ball making methods (273/65ED)
FOR 153  DD  .~.~.~ One-piece construction (273/65EE)
FOR 154  DD  .~.~.~ Spiraling and electrical (273/65EF)
FOR 155  DD  .~.~.~ Gripping structure (273/65EG)
FOR 156  DD  .~.~ Closure means (273/65F)
FOR 157  DD  .~ Solid and covered (273/58A)
FOR 158  DD  .~ Hollow: single layer (273/58B)
FOR 159  DD  .~ Plural layer (273/58BA)
FOR 160  DD  .~ Tethered (273/58C)
FOR 161  DD  .~ Skeleton (273/58D)
FOR 162  DD  .~ Sounding (273/58E)
FOR 163  DD  .~ Loose internal elements (273/58F)
FOR 164  DD  .~ Including electrical components (273/58G)
FOR 165  DD  .~ Liquid containing (273/58H)
FOR 166  DD  .~ rubber formulation (273/58J)
FOR 167  DD  .~ Surface projections (273/58K)
FOR 168  DF  BAT, MALLET, RACKET, OR BILLY (273/67R)
FOR 169  DF  .~ Baseball (273/72R)
FOR 170  DD  .~.~ Metal shell (273/72A)
FOR 171  DF  .~ Tennis (273/73R)
FOR 172  DF  .~.~ Presses and cases (273/74)
FOR 173  DF  .~.~ Handle grips (273/75)
FOR 174  DF  .~.~ Table (273/76)
FOR 175  DD  .~.~ Stringing devices (273/73A)
FOR 176  DD  .~.~ Stretching devices (273/73B)
FOR 177  DD  .~.~ Bow structure (273/73C)
FOR 178  DD  .~.~ String fastener or guides (273/73D)
FOR 179  DD  .~.~ Adjustable tension (273/73E)
FOR 180  DD  .~.~ Laminated nonmetallic (273/73F)
FOR 181  DD  .~.~ Throat structure (273/73G)
FOR 182  DD  .~.~ Metal (273/73H)
FOR 183  DD  .~.~ Handle structure, per se (273/73J)
FOR 184  DD  .~.~ Metal reinforced (273/73K)
FOR 185  DD  .~.~ Replaceable string frame (273/73L)
FOR 186  DF  .~ Croquet (273/83)
FOR 187  DF  .~ Police clubs (273/84R)
FOR 188  DD  .~.~ Electric shock (273/84ES)
FOR 189  DD  .~ Hockey sticks (273/67A)
FOR 190  DD  .~ Hand or foot attached (273/67B)
FOR 191  DD  .~ Polo mallet (273/67C)
FOR 192  DD  .~ Cricket bat (273/67D)
FOR 193  DD  .~.~ Handle structure (273/67DA)
FOR 194  DD  .~.~ Grips, guards, and weights (273/67DB)
FOR 195  DD  .~.~ Blade facings (273/67DC)
FOR 196  DF  .~ Combined projector and catcher (273/318)
FOR 197  DF  .~.~ Tethered projectile (273/319)
FOR 198  DF  .~.~.~ Pocketed catcher (273/320)
FOR 199  DF  .~.~.~.~ Elastic tether (273/321)
FOR 200  DF  .~.~ Separate entrance and exit (e.g., continuous orbit, etc.) (273/322)
FOR 201  DF  .~.~ Pocketed projector and catcher (273/323)
FOR 202  DF  .~.~.~ Mechanical projection (273/324)
FOR 203  DF  .~.~.~ Pocket-to-pocket (273/325)
FOR 204  DF  .~.~.~ Transversely extending pocket (e.g., lacrosse stick) (273/326)
FOR 205  DF  .~.~ Impaling, hooking, or ensnaring type catcher (273/327)
FOR 206  DF  .~.~ Pocketed catcher-separate projector (273/328)
FOR 207  DF  .~ Tipcoat game, projectile therefor, or accessory (273/341)
FOR 208  DF  .~ Projectile or target having suction cup (273/344)
FOR 209  DF  .~ Projectile or target having magnetized material for adherence therebetween (273/345)
FOR 210  DF  .~ Projectile or target having complementary bristled, micro-hooked, or looped material for adherence therebetween (e.g., Velcro@ material, etc.) (273/346)
FOR 211  DF  .~ Projectile or target having complementary means for nonpenetrating adherence therebetween (e.g., tacky surface, etc.) (273/347)
FOR 212  DF  .~ Playing field or court game; or accessory therefor (e.g., volleyball, soccer, etc.) (473/411)
FOR 213  DF  .~ Tethered projectile (273/413)
FOR 214  DF  .~.~ Tethered to means engageable with human body part (e.g., hand-held means or means attachable to human body part) (273/414)
FOR 215  DF  .~ Scattershot projectile or beanbag projectile (273/415)
FOR 216  DF  .~ Arrow, dart, shuttlecock, or element thereof (273/416)
FOR 217  DF  .~.~ Shuttlecock (273/417)
FOR 218  DF  .~.~ Material dispensing upon impact or having fluid conducting means (273/418)
FOR 219  DF  .~.~ Head structure (273/419)
FOR 220  DF  .~.~.~ And vane structure (i.e., flight guiding or stabilizing means) (273/420)
FOR 221  DF  .~.~.~ Broadhead (273/421)
FOR 222  DF  .~.~.~.~ Interchangeable blade (273/422)
FOR 223  DF  .~.~ Vane structure (i.e., flight guiding or stabilizing means) (273/423)
FOR 224  DF  .~ Disc or ring projectile (273/424)
FOR 225  DF  .~.~ Ring (273/425)
FOR 226  DF  .~ Boomerang projectile (273/426)
FOR 227  DF  .~ Horseshoe projectile (273/427)
FOR 228  DF  .~ Nonspherical projectile (273/428)
FOR 229  DF  .~ Projectile (273/128R)
FOR 230  DD  .~.~ Curling stones (273/128CS)
FOR 231  DD  .~.~ Rollable (273/128A)