US Patent Class 30
CUTLERY



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Current as of: June, 1999
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  DF  CLASS NOTES
1  DF  MISCELLANEOUS
1.5  DF  NECKED RECEPTACLE SEAL CUTTERS
2  DF  CARTON OPENERS
400  DF  CAN OPENER
401  DF  .~ With control means energized in response to activator stimulated by condition sensor
402  DF  .~.~ Unicyclic reciprocating punch
403  DF  .~.~ With stopping upon completion of cut
404  DF  .~.~.~ Responsive to reaction force between can and cutter
405  DF  .~.~ Responsive to can
406  DF  .~ With sanitizer
407  DF  .~ Including spout former
408  DF  .~ With other cutlery means
409  DF  .~ Adapted for right or left hand operation
410  DF  .~ With lid retainer or lifter
411  DF  .~ With can closure means
412  DF  .~ Including plural independent cutters
413  DF  .~.~ Progressive fulcrum
414  DF  .~.~ Including punch
415  DF  .~ Including plural sequentially operated cutters
416  DF  .~ With driven roller to continuously engage bead and relatively rotate can and opener
417  DF  .~.~ Side cut
418  DF  .~.~.~ Cutter comprising driven disc
419  DF  .~.~ With means enabling quick release of cutter
420  DF  .~.~ Roller drive means causes initial piercing
421  DF  .~.~.~ Including prime mover
422  DF  .~.~.~ Cutter comprising rotatable disc
423  DF  .~.~ Including prime mover
424  DF  .~.~.~ Cutter comprising rotatable disc
425  DF  .~.~.~.~ Driven disc
426  DF  .~.~ Cutter comprising rotatable disc
427  DF  .~.~.~ Driven disc
428  DF  .~ Including shear couple
429  DF  .~ Progressive fulcrum
430  DF  .~.~ Side cut
431  DF  .~.~ Cutter pivoted to reaction member
432  DF  .~.~ With guide
433  DF  .~ With means to relatively rotate can and opener
434  DF  .~.~ Comprising means to rotate can
435  DF  .~ Including sweep cutter
436  DF  .~.~ With can support
437  DF  .~.~ With can penetrating pivot
438  DF  .~.~.~ Variable cutter radius
439  DF  .~.~.~.~ Freely slidable cutter
440  DF  .~.~.~.~.~ Cutter comprising rotatable disc
441  DF  .~.~.~.~ Cutter comprising rotatable disc
442  DF  .~.~ With means to grip can
443  DF  .~ Including punch
444  DF  .~.~ With prime mover to drive cutter relative to can
445  DF  .~.~ Peripheral punch
446  DF  .~.~ Plural-spaced cutting edges
447  DF  .~.~.~ With can support
448  DF  .~.~ With can support
449  DF  .~.~ Traversing punch
450  DF  .~.~ And fulcrum
26  DF  MANICURE
27  DF  .~ Guarded edge
28  DF  .~ Nippers
29  DF  .~ Shears
29.5  DF  HAIR CUTTERS FOR INSIDE NOSE OR EAR
30  DF  HAIR PLANERS
31  DF  .~ Convertible
32  DF  RAZORS
34.05  DF  .~ Combined
34.1  DF  .~.~ With additional cutter means
34.2  DF  .~.~ With means to raise the hair and/or stretch the skin
35  DF  .~.~ With means to facilitate sharpening
36  DF  .~.~.~ Permanently attached sharpener
37  DF  .~.~.~ Means for holding or guiding sharpener
38  DF  .~.~.~.~ Blade-shifting mechanism
39  DF  .~.~.~.~.~ Safety impulse
40  DF  .~.~ With blade magazine
40.1  DF  .~.~.~ Strip feed
40.2  DF  .~.~.~ Detachable magazine
41  DF  .~.~ With waste-collecting, razor-cleaning and/or dispensing
41.5  DF  .~.~.~ With fluid-current disposal means
41.6  DF  .~.~.~ Hair-collecting means
41.7  DF  .~.~ With blade usage indicator
41.8  DF  .~.~ With blade flexure indicator
41.9  DF  .~ With cooperating nipping blades
43  DF  .~ With cooperating shearing blades
43.1  DF  .~.~ With razor-adjusting means
43.2  DF  .~.~.~ Adjusting spacing between blades
43.3  DF  .~.~ With compound movement of blade
43.4  DF  .~.~ Rotary blade
43.5  DF  .~.~.~ Rotary inner blade
43.6  DF  .~.~.~.~ And stationary outer blade
43.7  DF  .~.~ Oscillating blade
43.8  DF  .~.~.~ Oscillating inner blade
43.9  DF  .~.~.~.~ And stationary outer blade
43.91  DF  .~.~ Reciprocating inner blade
43.92  DF  .~.~.~ And stationary outer blade
42  DF  .~ With blade-moving means
44  DF  .~.~ Vibratory
45  DF  .~.~.~ Electric
46  DF  .~.~.~ Traction
47  DF  .~ Knockdown and/or folding
48  DF  .~ Inclined edge
49  DF  .~ Curved edge
50  DF  .~ Multiple blade
51  DF  .~ Detachable blade, guarded cutting edge
52  DF  .~.~ Tensioned blade edge
53  DF  .~.~ Longitudinal or old style
54  DF  .~.~.~ With relative blade and guard adjustment
55  DF  .~.~.~ Separable guard
57  DF  .~.~ Pivoted blade
58  DF  .~.~ Pivoted cap
59  DF  .~.~.~ Multiple guard
60  DF  .~.~.~.~ With operator and relative blade and guard adjustment
60.5  DF  .~.~.~.~.~ Sectional cap
61  DF  .~.~.~ With operator and relative blade and guard adjustment
62  DF  .~.~ Slidable blade
63  DF  .~.~.~ With relative blade and guard adjustment
64  DF  .~.~.~ With blade lock
65  DF  .~.~.~ Multiple guard
66  DF  .~.~ Slidable lock
67  DF  .~.~ Hook and lock
68  DF  .~.~ Bolt-connected
69  DF  .~.~.~ Threaded
70  DF  .~.~.~.~ Multiple guard
71  DF  .~.~.~.~.~ With relative blade and guard adjustment
72  DF  .~.~.~.~.~.~ Flexible blade
73  DF  .~.~.~.~.~.~.~ Spaced guard edge
74  DF  .~.~ Magnetic
74.1  DF  .~.~ Multiple guard
75  DF  .~.~ Aligning means
76  DF  .~.~ Corner construction
77  DF  .~.~ Guards
78  DF  .~.~.~ Blade-supported
79  DF  .~.~.~.~ With relative blade and guard adjustment
80  DF  .~.~.~.~.~ Rail guard
81  DF  .~.~.~ Edge structure
82  DF  .~.~.~.~ Modified teeth
83  DF  .~.~.~ Rail
84  DF  .~.~ Caps
526  DF  .~ Including particular handle or razor handle, per se
527  DF  .~.~ Having pivotal connection to blade
528  DF  .~.~.~ With blade extending longitudinally to handle
529  DF  .~.~.~ Ball and socket joint
530  DF  .~.~.~ Slotted pintle
531  DF  .~.~.~ Including separate means to retain joint in selected position
532  DF  .~.~.~ With means to facilitate assembly and disassembly of blade head from handle
533  DF  .~.~.~.~ Retractable pintle with limited motion
534  DF  .~.~ Having threaded connection means between blade head and handle
535  DF  .~.~ Having receptacle
536  DF  .~.~.~ Providing blade supply
537  DF  .~ Attachment or accessory
538  DF  .~.~ Blade conditioner (e.g., lubricator)
539  DF  .~.~ Protective blade cover
540  DF  .~.~.~ Made of flexible material
541  DF  .~.~ Razor holder or storage receptacle
451  DF  STATIC PENCIL SHARPENER
452  DF  .~ Plural, sequentially engaged cutters
453  DF  .~ With debris receiver
454  DF  .~.~ Conical or cylindrical work guide
455  DF  .~.~ Surface type cutter
456  DF  .~ Work piece drawn over transverse, single edge cutter
457  DF  .~ Having conical or cylindrical work guide
458  DF  .~.~ And mounting base or handle
459  DF  .~.~.~ With diverse feature
460  DF  .~.~ Open-ended for point protection during writing
461  DF  .~.~ Adjustable or resilient cutter structure
462  DF  .~ Surface type cutter
475  DF  POWERED PLANER
476  DF  .~ With rolling supports (e.g., wheels, casters)
477  DF  .~ Tool rotates about axis perpendicular to work
478  DF  BENCH PLANE
479  DF  .~ Core box former type
480  DF  .~ Strip cutter
481  DF  .~ With gauge or guide
482  DF  .~ Having plane extension
483  DF  .~ With lubricant dispenser
484  DF  .~ To form configured or beveled surface
485  DF  .~.~ Changable
486  DF  .~.~ Recess forming
487  DF  .~ Having means for adjusting cutting blade
488  DF  .~.~ Pivoted lever and screw
489  DF  .~.~ Screw
490  DF  .~ Adjustable mouthpiece
491  DF  .~ Handle or handle attaching means
492  DF  .~ Cutting blade clamp
493  DF  .~ Cutting blade
494  DF  BILLIARD CUE TRIMMER
495  DF  CYLINDRICAL TENON CUTTER
90.1  DF  MEANS FOR CUTTING ELONGATE, STRAND-ENCIRCLING SHEATH
90.2  DF  .~ Helically wound metal sheath
90.3  DF  .~.~ Including rotary cutter
90.4  DF  .~ Longitudinally
90.6  DF  .~.~ With additional means for cutting sheath other than longitudinally
90.7  DF  .~.~ Adjustable to also cut sheath other than longitudinally
90.8  DF  .~.~ With cutter-opposing, sheath-engaging surface
90.9  DF  .~.~.~ Roller surface
91.1  DF  .~.~.~ Pivotally connected to cutter
91.2  DF  .~ With cutter-opposing, sheath-engaging surface pivotally connected to cutter
92  DF  PIPE AND ROD CUTTERS
92.5  DF  .~ Adapted to cut pipe or rod longitudinally
93  DF  .~ Rotary
94  DF  .~.~ External
95  DF  .~.~.~ Pipe- or rod-encircling
96  DF  .~.~.~.~ With clamping means
97  DF  .~.~.~.~.~ Rotary power source
98  DF  .~.~.~.~.~ Ratchet
99  DF  .~.~.~.~ Ratchet
100  DF  .~.~.~.~ Chain link type
101  DF  .~.~.~.~ Disc cutter
102  DF  .~.~.~ Disc cutter
103  DF  .~.~ Internal
104  DF  .~.~.~ Eccentrically pivoted
105  DF  .~.~.~ Slidably projected
106  DF  .~.~.~.~ Wedge
107  DF  .~.~.~.~.~ Screw feed
108  DF  .~.~.~ Pivoted lever mounted
109  DF  CIGAR TIP CUTTERS
110  DF  .~ Rotary power source
111  DF  .~ Hand
112  DF  .~.~ Pivoted blade
113  DF  .~.~ Reciprocating blade
113.1  DF  CORE-PIT REMOVERS
113.2  DF  .~ Including pivoted tool-pair members
113.3  DF  .~ Combined
114  DF  SEGMENTERS
115  DF  PLASTIC MATERIAL CUTTERS
116  DF  .~ Wire
117  DF  .~.~ Plural
118  DF  BUTTONHOLE TYPE
119  DF  .~ With punch
120  DF  .~ Shears
120.1  DF  SHELL OPENERS
120.2  DF  .~ Nutcrackers
120.3  DF  .~.~ Arcuately moved jaws
120.4  DF  .~.~.~ Plural or relatively movable pivot
120.5  DF  .~.~ Lever-actuated jaws
358  DF  PERFORATING OR INDENTING IMPLEMENTS
359  DF  .~ Combined with other type cutter
360  DF  .~ With portion positioned in work aperture
361  DF  .~ Work-mounted
362  DF  .~ Hand-guided, motor-driven
363  DF  .~ Pivoted handles
364  DF  .~.~ Turret of tools
365  DF  .~ Traveling roller
366  DF  .~ Pointed
367  DF  .~.~ With impact drive
368  DF  .~.~ With stripper, sheath or gauge
121  DF  TREE HACKS
121.5  DF  CORN STRIPPERS
122  DF  CONVERTIBLE
123  DF  COMBINED CUTLERY OR COMBINED WITH ANCILLARY FEATURE
123.3  DF  .~ With means to apply transient fluid to tool
123.4  DF  .~.~ To chain saw chain or guide therefor
123.5  DF  .~ With skin-removal means
123.6  DF  .~.~ Including relatively movable parts
123.7  DF  .~.~ Including a pointed blade
124  DF  .~ With material-holder or disposal
125  DF  .~.~ Handle receptacle
127  DF  .~.~ Twine guide
128  DF  .~.~ Ejectors or strippers
129  DF  .~.~.~ Fork
130  DF  .~.~.~ Annular cutter
131  DF  .~.~ Shears
132  DF  .~.~.~ Multiple shearing position
133  DF  .~.~.~.~ Suction-disposal means
134  DF  .~.~.~ Grip type
135  DF  .~.~.~.~ Spring-opened
136  DF  .~.~ Knives and scrapers
136.5  DF  .~.~.~ With closure or portable receptacle support
137  DF  .~.~ Forks
138  DF  .~ With sharpening feature
139  DF  .~.~ Rotary sharpener
140  DF  .~ With heater
141  DF  .~ Spoons with fluid conductors
142  DF  .~ Cutlery
143  DF  .~.~ Sheathed
144  DF  .~.~ Saws
145  DF  .~.~ Nippers and shears
146  DF  .~.~ Shears and knives
147  DF  .~.~ Knives, forks, and spoons
148  DF  .~.~ Knives and forks
149  DF  .~.~ Knives and spoons
150  DF  .~.~ Forks and spoons
151  DF  SHEATHED
152  DF  .~ Plural blade
153  DF  .~ Folding sheath
154  DF  .~ Compound blade movement
155  DF  .~ Pivoted blade
156  DF  .~.~ Detachable blade type
157  DF  .~.~.~ End tang connected
158  DF  .~.~ With blade-opening means
159  DF  .~.~.~ Spring-opened
160  DF  .~.~.~ Locked blade
161  DF  .~.~ Locked blade
162  DF  .~ Sliding blade
163  DF  .~.~ Gravity-opened
164  DF  .~ Elements
164.5  DF  ICE PICK OR CHIPPER TYPE
164.6  DF  .~ With impact-moving means
164.7  DF  .~ With guard and/or guide
164.8  DF  .~ Plural points or edges
164.9  DF  SCRATCHING IMPLEMENTS
164.95  DF  .~ Having traction-rotated tool (e.g., glass cutters)
165  DF  CUTTING TOOLS
166.3  DF  .~ Saw
369  DF  .~.~ Including contiguous oppositely moving blade portions
370  DF  .~.~ With work-underlying guard means
371  DF  .~.~ With work-engaging member
372  DF  .~.~.~ Affixed to work
373  DF  .~.~.~ Slidable guide plate parallel to saw blade
374  DF  .~.~.~ Slidable guide plate intersected by saw blade
375  DF  .~.~.~.~ Including relatively adjustable saw blade and guide plate
376  DF  .~.~.~.~.~ To vary angle between saw and guide plate
377  DF  .~.~.~.~.~ To vary projection of saw blade
378  DF  .~.~.~ Including means to press work to saw blade
379  DF  .~.~ On vehicle moved during cutting
379.5  DF  .~.~ On vehicle, moved relative thereto during cutting
380  DF  .~.~ Band
381  DF  .~.~ Chain
382  DF  .~.~.~ With guard means
383  DF  .~.~.~ With guide bar for cutting span
384  DF  .~.~.~.~ Including nondriving guide pulley
385  DF  .~.~.~.~.~ And means to adjust guide pulley relative to guide bar
386  DF  .~.~.~.~ Including means to adjust guide bar relative to its support
387  DF  .~.~.~.~ Multisectioned guide bar
388  DF  .~.~ Rotary
389  DF  .~.~.~ With peripheral drive means
390  DF  .~.~.~ With guard means
391  DF  .~.~.~.~ Movable to nonguarding position
392  DF  .~.~ With means to reciprocate saw
393  DF  .~.~.~ In uniplanar compound path
394  DF  .~.~.~ Including connecting rod articulated with saw blade or support
501  DF  .~.~ Having plural cutting edges
502  DF  .~.~.~ Oppositely directed cutting edges
503  DF  .~.~.~ Simultaneously cutting
503.5  DF  .~.~.~.~ Parallel cutting
504  DF  .~.~ Having tooth or blade protective or strengthening means
505  DF  .~.~ With gauge for limiting depth of cut
506  DF  .~.~ Mounted in truss frame (e.g., bucksaw)
507  DF  .~.~ Mounted in U-frame
508  DF  .~.~.~ Offset blade
509  DF  .~.~.~ Coping saw
510  DF  .~.~.~ Extensible
511  DF  .~.~.~.~ Length and depth
512  DF  .~.~.~ Collapsible frame
513  DF  .~.~.~ Blade-tensioning means
514  DF  .~.~ With accessory and handle
515  DF  .~.~.~ Lubricant dispenser
516  DF  .~.~.~ Dust blower
517  DF  .~.~.~ Handle
518  DF  .~.~.~.~ Offset
519  DF  .~.~.~.~ Angularly adjustable
520  DF  .~.~.~.~ Double grip
521  DF  .~.~.~.~ Spindle type (e.g., for double end cross-cut saw)
522  DF  .~.~.~.~.~ Having side clamping plates
523  DF  .~.~.~.~.~ Fastener passes through transverse passage in handle
524  DF  .~.~.~.~.~ Fastener passes through longitudinal extending passage in handle
525  DF  .~.~.~.~ Scroll type
168  DF  .~ Cold chisels
167  DF  .~ Chisel
167.1  DF  .~.~ Compound
167.2  DF  .~.~ With gauge
169  DF  .~ Scrapers
170  DF  .~.~ Wheeled
171  DF  .~.~ Hoe type
172  DF  .~.~ Plural blade
173  DF  .~ Plural cooperating blades
174  DF  .~.~ Corer type
175  DF  .~.~ Nippers
176  DF  .~.~.~ Multiplex
177  DF  .~.~.~ Adjustable-position cutter
178  DF  .~.~.~ Form cutter
179  DF  .~.~.~ With guide and/or gauge
180  DF  .~.~.~ With motor
181  DF  .~.~.~ Compound blade movement
182  DF  .~.~.~ Reciprocating blade
183  DF  .~.~.~.~ Lever and cam
184  DF  .~.~.~.~ Lever and link
185  DF  .~.~.~.~ Toothed slide and lever
186  DF  .~.~.~ Pivoted blade
187  DF  .~.~.~.~ With blade-moving means
188  DF  .~.~.~.~.~ One movable blade
189  DF  .~.~.~.~.~.~ Lever and cam
190  DF  .~.~.~.~.~.~ Lever and link
191  DF  .~.~.~.~.~ Pivoted handles
192  DF  .~.~.~.~.~.~ Handles interlinked or geared
193  DF  .~.~.~.~.~.~ Common pivot
194  DF  .~.~ Shears
195  DF  .~.~.~ Hair thinners
196  DF  .~.~.~ Multiple shearing position
197  DF  .~.~.~.~ Multiplex
198  DF  .~.~.~.~ Body-supported
199  DF  .~.~.~.~ Adjustable angle
200  DF  .~.~.~.~ With cut regulator
201  DF  .~.~.~.~.~ Adjustable
202  DF  .~.~.~.~.~.~ Automatic
203  DF  .~.~.~.~ Convertible, power- or manual-operated
204  DF  .~.~.~.~ Compound blade movement
205  DF  .~.~.~.~ Rotary blade
206  DF  .~.~.~.~.~ With motor
207  DF  .~.~.~.~.~ With blade-tension means
208  DF  .~.~.~.~ Reciprocating and/or oscillating blade
209  DF  .~.~.~.~.~ Reciprocating or oscillating power source
210  DF  .~.~.~.~.~.~ With motor
211  DF  .~.~.~.~.~.~ Pivoted handles
212  DF  .~.~.~.~.~.~.~ With spring return
213  DF  .~.~.~.~.~.~.~.~ And blade-tension means
214  DF  .~.~.~.~.~.~.~ With blade-tension means
215  DF  .~.~.~.~.~ Rotary power source
216  DF  .~.~.~.~.~.~ With motor
217  DF  .~.~.~.~.~.~ Crank or cam, pitman and lever
218  DF  .~.~.~.~.~.~ Crank or cam, lever and slide
219  DF  .~.~.~.~.~.~ Crank or cam and lever
220  DF  .~.~.~.~.~.~ Crank or cam and slide
221  DF  .~.~.~.~.~ With blade-tension means
222  DF  .~.~.~.~.~.~ And friction reducing feature
223  DF  .~.~.~.~ Blade assembly
224  DF  .~.~.~.~.~ With friction reducing feature
225  DF  .~.~.~.~ Blades
226  DF  .~.~.~ Multiplex
227  DF  .~.~.~.~ With blade-moving means
228  DF  .~.~.~ With motor
229  DF  .~.~.~ Form cutter
230  DF  .~.~.~.~ Zigzag
231  DF  .~.~.~ With supports
232  DF  .~.~.~.~ Hand or finger
233  DF  .~.~.~ With guard, guide and/or gauge
233.5  DF  .~.~.~.~ Comb type
234  DF  .~.~.~ Spring joint
235  DF  .~.~.~.~ Offset handles and blade
236  DF  .~.~.~.~ Detachable blade
237  DF  .~.~.~ Compound blade movement
238  DF  .~.~.~.~ One movable blade
239  DF  .~.~.~.~ Intermediate pivot
240  DF  .~.~.~ Rotary blade
241  DF  .~.~.~ Reciprocating blade
242  DF  .~.~.~.~ Lever and link
243  DF  .~.~.~.~ Toothed lever and slide
244  DF  .~.~.~ Pivoted blade
245  DF  .~.~.~.~ With blade-moving means
246  DF  .~.~.~.~.~ Push or pull type
247  DF  .~.~.~.~.~ Rotary power source
248  DF  .~.~.~.~.~ Offset blade and handle
249  DF  .~.~.~.~.~ One movable blade
250  DF  .~.~.~.~.~.~ Pivoted handle
251  DF  .~.~.~.~.~.~.~ Lever and connecting link
252  DF  .~.~.~.~.~ Pivoted handles
253  DF  .~.~.~.~ End pivot
254  DF  .~.~.~.~ Intermediate pivot
255  DF  .~.~.~.~.~ Foldable
256  DF  .~.~.~.~.~ Right or left hand
257  DF  .~.~.~.~.~ Offset blade and handle
258  DF  .~.~.~.~.~ Blade and slot
259  DF  .~.~.~.~.~ Offset pivot
260  DF  .~.~.~.~.~ Detachable blade and handle
261  DF  .~.~.~.~.~ Spring opened or closed
262  DF  .~.~.~.~.~.~ With latch
263  DF  .~.~ Rotary blade
264  DF  .~.~.~ With motor
265  DF  .~.~.~ Two rotary blades
266  DF  .~.~ Joints and blade-tension means
267  DF  .~.~.~ With friction-reducing feature
268  DF  .~.~.~ Spring tension
269  DF  .~.~.~.~ Threadless pin type
270  DF  .~.~.~ Nut lock type
271  DF  .~.~ Stops and bumpers
272.1  DF  .~ With blade moving means
273  DF  .~.~ Base-supported
274  DF  .~.~.~ Band knife
275  DF  .~.~.~ With presser foot
275.4  DF  .~.~ With support or attaching means
276  DF  .~.~ Rotary blade
277  DF  .~.~ Impact
277.4  DF  .~.~ Including a motor
278  DF  .~ With material receiving opening
279.2  DF  .~.~ Plural blade or cutting edge
279.4  DF  .~.~.~ Swinging-stroke vegetation cutter
279.6  DF  .~.~.~ Border of opening limits cutting depth, e.g., peeler
280  DF  .~.~ Push or pull type
281  DF  .~.~.~ Spoke shave type
282  DF  .~.~ With blade guide
283  DF  .~.~ Adjustable
284  DF  .~.~.~ Detachable guard
285  DF  .~.~ Detachable guard
286  DF  .~ With guard and/or guide
287  DF  .~.~ Plural blade or cutting edge
288  DF  .~.~ Diverse kinds
289  DF  .~.~ Blade or material guide
290  DF  .~.~.~ With support
291  DF  .~.~.~.~ Hand- or finger-supported
292  DF  .~.~.~ Traveling roller blade
293  DF  .~.~.~ Adjustable
294  DF  .~.~.~ Push or pull type
295  DF  .~.~ Hand guard
296.1  DF  .~ With support or attaching means
297  DF  .~.~ Leg- or foot-supported
298  DF  .~.~ Hand- or finger-supported
298.4  DF  .~.~ Nonuse support
299  DF  .~ Plural blade
300  DF  .~.~ Sweep cutter
301  DF  .~.~ Annular blade
302  DF  .~.~.~ With radiating or crossed blades
303  DF  .~.~ Radiating or crossed blades
304  DF  .~.~ Parallel blades
305  DF  .~.~.~ Push or stamp type
306  DF  .~.~ Traveling roller cutter
307  DF  .~.~.~ Disc blade
308  DF  .~ Cleaver type
308.1  DF  .~ Hatchet, ax, or adze
308.2  DF  .~.~ Foldable to cover bit
308.3  DF  .~.~ Detachable bit
309  DF  .~ Sickle or scythe type
310  DF  .~ Sweep cutter
312  DF  .~ Plural handle or grip
313  DF  .~.~ Draw knives
314  DF  .~ Push and/or pull type
315  DF  .~.~ Push or stamp type
316  DF  .~.~.~ Annular blade
317  DF  .~.~ Pull type
318  DF  .~ Swing stroke type
319  DF  .~ Traveling roller blade
320  DF  .~ Adjustable blade
321  DF  .~.~ Pivoted
322  DF  FORKS
323  DF  .~ With hand guard and/or support
324  DF  SPOONS
325  DF  .~ Perforated
326  DF  .~ With cover and/or guard
327  DF  .~ With support
328  DF  .~ Reinforced
329  DF  HOLDERS FOR DETACHABLE BLADES
330  DF  .~ Pivoted part
331  DF  .~.~ End pivot
332  DF  .~ Knockdown holders
333  DF  .~.~ One movable side
334  DF  .~ U-strap holder
335  DF  .~ Sliding-blade assembly
336  DF  .~.~ Spring jaw type
337  DF  .~ Interlocked blade and holder
338  DF  .~.~ Spring jaw type
339  DF  .~.~ Apertured blade
340  DF  HANDLES AND BLADE CONNECTIONS
341  DF  .~ Shear or nipper type
342  DF  .~ Blade connections
343  DF  .~.~ Cast-on handle
344  DF  .~.~ Welded, riveted or bolted
345  DF  MATERIALS
346  DF  BLADES
346.5  DF  .~ Razor blade
346.51  DF  .~.~ Cutting couple element
346.52  DF  .~.~ Having indicia
346.53  DF  .~.~ Of specific material
346.54  DF  .~.~.~ Including metallurgical characteristic
346.55  DF  .~.~ Including details of cutting edge
346.56  DF  .~.~.~ Toothed or waved edge
346.57  DF  .~.~ Having three or more cutting edges
346.58  DF  .~.~ Composite razor blade
346.59  DF  .~.~.~ Interfitting sections
346.6  DF  .~.~ Reinforces
346.61  DF  .~.~ Apertured, notched or lugged
347  DF  .~ Rotary
348  DF  .~ Reinforced
349  DF  .~ Detachable cutting edge
350  DF  .~ Metallurgical feature
351  DF  .~ Apertured, notched or lugged
352  DF  .~ Reamer type
353  DF  .~ Plural cutting edge
355  DF  .~ Toothed or waved
356  DF  .~ Longitudinally curved
357  DF  .~ Edge structure
500  DF  IMPLEMENTS ADAPTED TO BE DRIVEN BY DETACHABLE PORTABLE POWER-DRIVE MEANS (E.G., ELECTRIC DRILL)
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DIGESTS
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DIG 1  DD  Rechargeable battery operated
DIG 2  DD  Dry shavers
DIG 3  DD  Envelope openers
DIG 4  DD  Explosive
DIG 5  DD  Lawn edgers
DIG 6  DD  Resilient means
DIG 7  DD  Sprinkler and cutter
DIG 8  DD  Seam rippers
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FOREIGN ART COLLECTIONS
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FOR 100  DF  .~ Handles (30/85)
FOR 101  DF  .~.~ Receptacle (30/86)
FOR 102  DF  .~.~ Pivoted (30/87)
FOR 103  DF  .~.~ Longitudinal (30/88)
FOR 104  DF  .~.~.~ Angularly adjustable handle and head (30/89)
FOR 105  DF  .~ Attachments and accessories (30/90)