US Patent Class 493
MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB




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Current as of: June, 1999
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Internet Version by PATENTEC © 1999       Terms of Use



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  DF  CLASS NOTES
1  DF  CONTROL OF OPERATION BY USE OF TEMPLET, TAPE CARD, OR OTHER REPLACEABLE INFORMATION SUPPLY
2  DF  .~ With sensing of numerical information and regulation with mechanical connection between sensing means and regulated means (i.e., Numerical Control)
3  DF  CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR
4  DF  .~ Cigarette filter making
5  DF  .~ Responsive to temperature
6  DF  .~ Responsive to assembling or coating operation
7  DF  .~.~ Responsive to flowable material (e.g., glue, ink for printer, etc.)
8  DF  .~ Responsive to work material, the product or means engaging the work material or the product
9  DF  .~.~ By use of pneumatic sensor
10  DF  .~.~ By use of photocell condition sensor
11  DF  .~.~.~ Responsive to mark or indicia on work
12  DF  .~.~.~ Responsive to defective or missing work
13  DF  .~.~.~ Plural sensors
14  DF  .~.~.~.~ Plural interrelated sensors
15  DF  .~.~.~.~.~ Photocell and diverse-type sensor
16  DF  .~.~ To eject defective work material or product
17  DF  .~.~ By use of plural sensors
18  DF  .~.~.~ Plural interrelated sensors
19  DF  .~.~.~.~ Sensing opposite edges of planar work
20  DF  .~.~.~.~.~ Opposite side edges
21  DF  .~.~ To actuate timer
22  DF  .~.~ To actuate cutting, breaking, tearing, or abrading means
23  DF  .~.~ To actuate folder
24  DF  .~.~ Sensing indeterminate length work supply
25  DF  .~.~ Responsive to size of work or product
26  DF  .~.~ Responsive to weight of work or product
27  DF  .~.~ To stop machine
28  DF  .~.~ Responsive to count
29  DF  .~.~ To actuate material advancing means
30  DF  .~ Responsive to machine element
31  DF  .~.~ Malfunctioning machine element
32  DF  .~.~.~ Responsive to stress of machine element
33  DF  .~.~.~.~ To stop machine
34  DF  .~.~ To adjust machine element to preselected position
35  DF  .~.~ Responsive to count of machine element
36  DF  .~.~ Responsive to timer
37  DF  WITH MEASURING OR TESTING
38  DF  SAFETY
39  DF  CIGARETTE FILTER MAKING
40  DF  .~ Filter having indicator or inspection means
41  DF  .~ With application of heat to secure wrapper
42  DF  .~ With shaping or compacting of filter material
43  DF  .~.~ Including heating
44  DF  .~.~ Including fluid contact for forming
45  DF  .~.~ Cutting continuous length rod into determinate lengths
46  DF  .~.~ Prior to assembly with other cigarette filter material
47  DF  .~ By assembling dissimilar filter materials (e.g., fiber and powdered charcoal, etc.)
48  DF  .~.~ With application of forced air, vacuum or vibration to assist handling
49  DF  .~.~ Including plasticizer, adhesive, coating, or impregnant
50  DF  .~ Filter of fibrous material
51  DF  CONTAINER MAKING
52  DF  .~ Rigid container (e.g., box, carton, cap, cup, etc.)
53  DF  .~.~ With printing or photographic reproduction
54  DF  .~.~.~ On material prior to assembly with container
55  DF  .~.~.~ On material to be erected to become container
56  DF  .~.~ With cutting, breaking, tearing, or abrading
57  DF  .~.~.~ By randomly manipulated implement
58  DF  .~.~.~ And embossing
59  DF  .~.~.~ And form-scoring
60  DF  .~.~.~.~ Rotary cutting, breaking, tearing, abrading, or form-scoring tool
61  DF  .~.~.~.~ Reciprocatory cutting, breaking, tearing, abrading, or form-scoring tool
62  DF  .~.~.~.~.~ Severing of web into blanks
63  DF  .~.~.~ Perforating
64  DF  .~.~.~ By rotary tool
65  DF  .~.~.~.~ On travelling carrier
66  DF  .~.~.~.~ Flexibly mounted rotary tool
67  DF  .~.~.~.~ Including assembling of distinct members
68  DF  .~.~.~.~.~ And folding
69  DF  .~.~.~.~ Including folding
70  DF  .~.~.~.~.~ Of flap
71  DF  .~.~.~.~.~ With means to advance work or product
72  DF  .~.~.~.~.~.~ Continuous advance
73  DF  .~.~.~ By reciprocatory tool
74  DF  .~.~.~.~ Severing of web into blanks
75  DF  .~.~.~.~ Including assembling of distinct members
76  DF  .~.~.~.~.~ Comprising bringing two members together
77  DF  .~.~.~.~.~.~ Indeterminate length member
78  DF  .~.~.~.~.~.~.~ Member comprising adhesive backed tape
79  DF  .~.~.~.~ Including folding
80  DF  .~.~.~.~.~ Of flap
81  DF  .~.~.~.~.~ With means to advance work or product
82  DF  .~.~.~ With scrap material separation or removal
83  DF  .~.~ With scrap material separation or removal
84  DF  .~.~ Assembling of distinct members
85  DF  .~.~.~ With extruding, drawing, or attenuating
86  DF  .~.~.~ Including cutting or tearing edge to container
87  DF  .~.~.~ Including discharge assist means (e.g., valve, pour spout, etc.)
88  DF  .~.~.~ Including handle or suspension means
89  DF  .~.~.~ Including structural reinforcement
90  DF  .~.~.~ Including internal partition
91  DF  .~.~.~.~ Intersecting partitions
92  DF  .~.~.~.~ Single shaped partition adapted to touch packaged material on three sides
93  DF  .~.~.~ Liner
94  DF  .~.~.~.~ Partial liner (e.g., fly liner, bottom gasket, etc.)
95  DF  .~.~.~.~ Liner permanently secured to wall
96  DF  .~.~.~.~.~ Prior to erecting of container
97  DF  .~.~.~.~.~.~ With indeterminate length work supply
98  DF  .~.~.~.~.~ Assembling by wrapping container about premade liner
99  DF  .~.~.~.~.~ Secured at container seam
100  DF  .~.~.~.~ Premade liner and premade container
101  DF  .~.~.~.~.~ With venting or vacuumizing of container to allow assembly with liner
102  DF  .~.~.~ Including application of distinct closure
103  DF  .~.~.~.~ Closure having metallic portion
104  DF  .~.~.~.~ Nonrectangular cross section container
105  DF  .~.~.~.~.~ By use of turret mandrel carrier
106  DF  .~.~.~.~.~.~ And frustoconical form
107  DF  .~.~.~.~.~.~.~ Rotary form
108  DF  .~.~.~.~.~ Circular cross section container
109  DF  .~.~.~.~.~.~ With bending to secure closure
110  DF  .~.~.~ Including laminating or coating of container blank
111  DF  .~.~.~ Including wrapping of container
112  DF  .~.~.~.~ Including use of rotary container support
113  DF  .~.~.~.~ Including use of reciprocatory container support
114  DF  .~.~.~ Securing
115  DF  .~.~.~.~ By application of distinct securing member
116  DF  .~.~.~.~.~ Tape
117  DF  .~.~.~.~.~.~ Applied to moving work
118  DF  .~.~.~.~.~ Material penetrating member
119  DF  .~.~.~.~.~.~ Bifurcated member
120  DF  .~.~.~ Including use of work supply hopper
121  DF  .~.~ Securing
122  DF  .~.~.~ Including use of work blank supply hopper
123  DF  .~.~.~.~ And use of vacuum to handle work
124  DF  .~.~.~.~.~ To place blank onto folder
125  DF  .~.~.~.~.~ With conveyor for advance to folder
126  DF  .~.~.~.~ And means to transfer blank to folder
127  DF  .~.~.~.~.~ Comprising folder
128  DF  .~.~.~ With application of adhesive
129  DF  .~.~.~.~ And heat sealing
130  DF  .~.~.~.~ With work advance between application of adhesive and securing
131  DF  .~.~.~.~.~ Application of adhesive to moving work
132  DF  .~.~.~.~.~.~ By applicator having surface engaging and moving with work
133  DF  .~.~.~ Including heat sealing
134  DF  .~.~.~.~ By direct application of fluid
135  DF  .~.~.~.~ Of moving work
136  DF  .~.~.~ By interfitting of container portions
137  DF  .~.~.~.~ Interlocking tab and slot
138  DF  .~.~.~.~.~ Including integral internal partition
139  DF  .~.~.~.~.~ Integral interlocking closure
140  DF  .~.~.~.~ Inwardly folded flange
141  DF  .~.~.~ Including means to press work while adhesive sets or dries
142  DF  .~.~.~.~ Work advancing during pressing
143  DF  .~.~.~.~.~ Plunger- and die-type press
144  DF  .~.~.~.~.~ Roller-type press
145  DF  .~.~.~.~ Manually actuated press
146  DF  .~.~.~.~.~ Manually driven
147  DF  .~.~.~ With means to advance work or product
148  DF  .~.~ With coating
149  DF  .~.~.~ On nonrectangular cross section container
150  DF  .~.~.~ Adhesive
151  DF  .~.~.~.~ And folding
152  DF  .~.~ Nonrectangular cross section container
153  DF  .~.~.~ Noncircular cross section
154  DF  .~.~.~ By use of conical former (e.g., pleating, etc.)
155  DF  .~.~.~.~ Rotary former
156  DF  .~.~.~ End closing
157  DF  .~.~.~.~ By folding over end of tube
158  DF  .~.~.~ Edge crimping or curling
159  DF  .~.~.~.~ By relative rotation of work and tool about work axis
160  DF  .~.~ Including form-scoring
161  DF  .~.~.~ Continuous advance with form-scoring tool moving with work
162  DF  .~.~ Folding
163  DF  .~.~.~ By mandrel on endless carrier
164  DF  .~.~.~.~ Assembly of plural mandrels turning about fixed axis
165  DF  .~.~.~.~.~ To form gable top on container
166  DF  .~.~.~.~.~ Folder driven by stationary cam
167  DF  .~.~.~ By plunger
168  DF  .~.~.~.~ Forming hollow wall or 270 degree folded edge
169  DF  .~.~.~.~ Plural interrelated plungers (e.g., making separate cover and container)
170  DF  .~.~.~.~ Flowable plunger or reaction member
171  DF  .~.~.~.~ Expandable or contractable plunger or reaction member
172  DF  .~.~.~.~ Orbitally moving plunger or reaction member
173  DF  .~.~.~.~.~ Continuously orbiting
174  DF  .~.~.~.~ And reciprocatory reaction member
175  DF  .~.~.~ By mandrel
176  DF  .~.~.~.~ And reciprocatory arm like tool
177  DF  .~.~.~ Work moving transversely to fold line during folding
178  DF  .~.~.~ Work moving parallel to fold line during folding
179  DF  .~.~.~.~ On endless conveyor belt or chain
180  DF  .~.~.~ With means to advance work or product
181  DF  .~.~.~.~ Of flattened tubular blank
182  DF  .~.~.~.~ By endless conveyor belt or chain
183  DF  .~.~.~ End flap folding
184  DF  .~.~.~.~ Forming gable top
185  DF  .~.~ Including crushing or crumpling
186  DF  .~ Pliable container (e.g., bag, envelope, etc.)
187  DF  .~.~ With printing or photographic reproduction
188  DF  .~.~.~ On work material
189  DF  .~.~ Including heat sealing
190  DF  .~.~.~ And cooling
191  DF  .~.~.~.~ Heating or cooling by direct application of fluid
192  DF  .~.~.~ By direct application of fluid
193  DF  .~.~.~ Including supplying indeterminate length work
194  DF  .~.~.~.~ And cutting, breaking, tearing, or abrading
195  DF  .~.~.~.~.~ At separate station from heat sealing
196  DF  .~.~.~.~.~.~ With means to advance work or product
197  DF  .~.~.~.~.~.~.~ Including work advance during heat sealing
198  DF  .~.~.~.~ With means to receive interconnected products
199  DF  .~.~.~ And cutting, breaking, tearing, or abrading
200  DF  .~.~.~.~ At separate station from heat sealing
201  DF  .~.~.~.~.~ With means to advance work or product
202  DF  .~.~.~.~.~.~ Including work advance during heat sealing
203  DF  .~.~.~.~ Composite heat sealing and severing
204  DF  .~.~.~.~.~ With vertical stacking of product
205  DF  .~.~.~ Heat sealing by means moving with work
206  DF  .~.~.~ By oppositely moving work gripping means
207  DF  .~.~.~ By yieldable, heated means
208  DF  .~.~.~ By rotary heat sealer
209  DF  .~.~.~ By reciprocatory heat sealer
210  DF  .~.~ Assembling of distinct members
211  DF  .~.~.~ With extruding, drawing, or attenuating
212  DF  .~.~.~ Means to facilitate opening of container
213  DF  .~.~.~.~ Reclosable means (e.g., valve)
214  DF  .~.~.~ Closure securing element
215  DF  .~.~.~.~ Plastically deformable
216  DF  .~.~.~ Return envelope or message card and main envelope
217  DF  .~.~.~ Liner
218  DF  .~.~.~ Bottom to square-bottom-folded bag
219  DF  .~.~.~ Bottom to satchel-bottom-folded bag
220  DF  .~.~.~ With coating
221  DF  .~.~.~.~ Application of adhesive to secure handle or suspension means
222  DF  .~.~.~ Means to permit visual inspection of content (e.g., window, etc.)
223  DF  .~.~.~ With cutting, breaking, tearing, or abrading
224  DF  .~.~.~.~ Subdividing web of material
225  DF  .~.~.~ Drawstring to close container
226  DF  .~.~.~ Handle or suspension means
227  DF  .~.~ With cutting, breaking, tearing, or abrading
228  DF  .~.~.~ Including form-scoring
229  DF  .~.~.~.~ Notching of work edge
230  DF  .~.~.~.~ Partial severance to form interconnected products
231  DF  .~.~.~ Including folding
232  DF  .~.~.~.~ Notching of work edge
233  DF  .~.~.~.~ Partial severance to form interconnected products
234  DF  .~.~.~.~.~ With application of tension to tear container from web
235  DF  .~.~.~.~ Severing of container or container blank from web
236  DF  .~.~.~.~.~ By severing means moving with work
237  DF  .~.~.~ Notching on work edge
238  DF  .~.~.~ Partial severance to form interconnected products
239  DF  .~.~.~ Severing of container or container blank from web
240  DF  .~.~ Including form-scoring
241  DF  .~.~.~ By rotary tool
242  DF  .~.~.~ By reciprocatory tool
243  DF  .~.~ Including folding
244  DF  .~.~.~ Of previously folded material (e.g., refolding, etc.)
245  DF  .~.~.~.~ Flap
246  DF  .~.~.~ Plural folding stations folding noncontinuously advancing work
247  DF  .~.~.~.~ With work turret
248  DF  .~.~.~ By infeeding work to passive folder
249  DF  .~.~.~ By buckling
250  DF  .~.~.~ By mandrel or plunger
251  DF  .~.~.~.~ Three point, continuous 180 degree folding
252  DF  .~.~.~.~ Mandrel having rectangular surface
253  DF  .~.~.~.~ Forming triangularly folded container surface
254  DF  .~.~.~ Central fold
255  DF  .~.~.~ Tube opening and closing
256  DF  .~.~.~.~ Including application of fluid pressure or vacuum to work
257  DF  .~.~.~.~ By roller having gripper engaging end edge of tube
258  DF  .~.~.~.~.~ And having side fold gripper
259  DF  .~.~.~.~ By means engaging end edge of tube
260  DF  .~.~.~ Closing of flap
261  DF  .~.~.~.~ Multiple flaps
262  DF  .~.~.~.~.~ Container moving transersely to fold
263  DF  .~.~.~.~.~.~ And parallel to another fold
264  DF  .~.~ With application of adhesive or securing by adhesive
265  DF  .~.~.~ And drying
266  DF  .~.~.~ Application by work contacting applicator (e.g., roller, brush, etc.)
267  DF  .~.~ Method
268  DF  .~.~ Means to assist manual manipulation
269  DF  TUBE MAKING
270  DF  .~ With printing or photographic reproduction
271  DF  .~ With minute size change of formed tube
272  DF  .~ With coating
273  DF  .~.~ Applied externally of formed tube
274  DF  .~.~ And heating or drying
275  DF  .~.~ By immersion
276  DF  .~.~ Adhesive
277  DF  .~.~.~ By work engaging applicator
278  DF  .~.~.~.~ Rotary applicator
279  DF  .~.~.~.~.~ Having adhesive transferring roller
280  DF  .~.~.~.~.~.~ Nondriven roller
281  DF  .~.~.~.~.~.~ And having scraper
282  DF  .~.~.~.~.~ Coacting with opposed work engaging roller
283  DF  .~.~.~.~.~.~ Nondriven roller
284  DF  .~.~.~.~.~ Brush
285  DF  .~.~.~.~.~ Plural applicators
286  DF  .~.~.~.~.~.~ And plural sources of adhesive
287  DF  .~ With cutting, breaking, tearing, or abrading
288  DF  .~.~ Severing of formed tube to length
289  DF  .~.~.~ By severing means moving with work
290  DF  .~.~.~ During relative rotation between work and severing means about work axis
291  DF  .~ With surface treatment (e.g., polishing, burnishing, etc.)
292  DF  .~ Tube including metal component
293  DF  .~ With extruding, drawing, or attenuating
294  DF  .~ With lining of tube
295  DF  .~ Polygonal cross section tube
296  DF  .~ Frustoconical tube
297  DF  .~ Assembling of distinct members
298  DF  .~.~ With plural, orbiting work supply reels
299  DF  .~ Spiral winding
300  DF  .~.~ Orbiting work supply reels
301  DF  .~.~ And advancing by wrapping belt
302  DF  .~ With advancing of tube axially
303  DF  .~ Convolute winding
304  DF  .~.~ By use of external guide member
305  DF  .~.~ By use of plural mandrels
306  DF  .~.~.~ On turret
307  DF  .~.~ By manually driven or manipulated means
308  DF  .~ Including closing end of tube
309  DF  CONTAINER OR TUBE ERECTING, OPENING, OR COLLAPSING
310  DF  .~ Including overfolding or reverse bending
311  DF  .~ Collapsing
312  DF  .~ Cellular container
313  DF  .~ By direct application of vacuum or fluid pressure
314  DF  .~.~ Internal fluid pressure to erect container or tube
315  DF  .~.~ Orbital movement of work contacting vacuum applying means
316  DF  .~.~ Oscillating movement of work contacting vacuum means
317  DF  .~.~.~ Compound movement
318  DF  .~ By orbital means
319  DF  .~.~ Endless belt or chain
320  DF  WITH PRINTING OR PHOTOGRAPHIC REPRODUCTION
321  DF  .~ By rotary printer
322  DF  .~ By bed and travelling cylinder printer
323  DF  .~ Selective type printer
324  DF  .~ And cutting, breaking, tearing, or abrading
325  DF  .~.~ With securing
326  DF  WITH OR INCLUDING SURFACE PREPARATION FOR COATING
327  DF  .~ Removal of previously applied coating
328  DF  WITH COATING
329  DF  .~ By immersion
330  DF  .~ Plural diverse materials
331  DF  .~ Adhesive
332  DF  .~.~ With heating or drying
333  DF  .~.~ Applied in a repeating pattern
334  DF  .~.~ With assembling of distinct members
335  DF  .~.~.~ Indeterminate length work
336  DF  .~.~ By work contacting applicator
337  DF  .~.~.~ Comprising roller
338  DF  WITH EXTRUDING, DRAWING, OR ATTENUATING
339  DF  .~ Method
340  DF  WITH CUTTING, BREAKING, TEARING, OR ABRADING
341  DF  .~ Including application of heat
342  DF  .~ With scrap material separation or removal
343  DF  .~ Including assembling or disassembling of distinct members
344  DF  .~.~ Comprising bringing two members together
345  DF  .~.~.~ Indeterminate length member
346  DF  .~.~.~.~ Plural indeterminate length members
347  DF  .~.~.~.~ Member comprising adhesive backed tape
348  DF  .~.~.~.~ Including use of work supply hopper
349  DF  .~.~.~ Wrapping one member about another member
350  DF  .~.~.~ And securing by interfitting
351  DF  .~.~.~.~ Work penetrating member
352  DF  .~ And with bending
353  DF  .~.~ By use of composite cutting, breaking, tearing, or abrading tool and folding tool
354  DF  .~.~ By use of composite cutting, breaking, tearing, or abrading tool and form scoring or crushing tool
355  DF  .~.~ Form-scoring
356  DF  .~.~ Folding
357  DF  .~.~.~ With means to advance work or product
358  DF  .~.~.~.~ Continuous advance with endless belt folder surface moving with work
359  DF  .~.~.~.~ Continuous advance with rotary folder surface moving with work
360  DF  .~.~.~.~ Folding by roller
361  DF  .~ Plural cutting, breaking, tearing, or abrading stations
362  DF  .~.~ With advancing work from first to second station
363  DF  .~ Making plural, separate cuts by distinct cutting edges
364  DF  .~.~ Engaging work on opposite sides
365  DF  .~.~.~ Rotary cutter
366  DF  .~.~ By relatively adjustable cutting edges or cutting and scoring edges
367  DF  .~.~.~ On rotary tool support
368  DF  .~.~.~.~ Adjustable circumferentially
369  DF  .~ Of moving work
370  DF  .~ By rotary tool
371  DF  .~.~ With flexibly mounter cutter
372  DF  .~ By reciprocatory tool
373  DF  WITH SCRAP MATERIAL SEPARATION OR REMOVAL
374  DF  ASSEMBLING OR DISASSEMBLING OF DISTINCT MEMBERS
375  DF  .~ Of tag or label to tether or to article
376  DF  .~.~ By passing tether through tag or label and article in single stroke
377  DF  .~ Including tear strip
378  DF  .~ Including cutting or tearing edge
379  DF  .~ Comprising bringing two members together
380  DF  .~.~ Indeterminate length member
381  DF  .~.~.~ Plural indeterminate length members
382  DF  .~.~.~ Member comprising adhesive backed tape
383  DF  .~.~ Including distinct securing member
384  DF  .~.~.~ Work penetrating member
385  DF  .~.~.~.~ Bifurcated securing member
386  DF  .~.~ Wrapping one member about another member
387  DF  .~.~.~ Including convex or recessed surface (e.g., eyeglass case)
388  DF  .~.~.~ By use of rotary work support
389  DF  .~.~.~ By use of reciprocatory work support
390  DF  .~.~ And securing by interfitting
391  DF  .~.~.~ Assembling container partitions
392  DF  .~.~.~ Work penetrating member
393  DF  .~ Securing
394  DF  SECURING
395  DF  BENDING
396  DF  .~ Form-scoring
397  DF  .~.~ With folding
398  DF  .~.~.~ Plural work stations
399  DF  .~.~.~.~ Folding along score line
400  DF  .~.~ With means to advance or position work or product
401  DF  .~.~.~ Continuous advance
402  DF  .~.~.~.~ By rotary tool having surface moving with work
403  DF  .~.~.~.~.~ Roller
404  DF  .~.~ Form-scoring along intersecting lines
405  DF  .~ Folding
406  DF  .~.~ And tautening or smoothing
407  DF  .~.~ With crushing or crumpling
408  DF  .~.~ Overfolding
409  DF  .~.~ Refolding or unfolding
410  DF  .~.~.~ Of indeterminate length work
411  DF  .~.~.~.~ Including use of swinging work guiding means (e.g., zigzag folding, etc.)
412  DF  .~.~.~.~ With elevating work support
413  DF  .~.~ Folding of indeterminate length work by swinging work guiding means (e.g., zigzag folding, etc.)
414  DF  .~.~.~ Swinging passage
415  DF  .~.~.~.~ Defined by feed roll pair
416  DF  .~.~ With means to advance work or product
417  DF  .~.~.~ And provision to precisely align for folding
418  DF  .~.~.~ Folding by direct application of vacuum or fluid
419  DF  .~.~.~ Folding by buckling
420  DF  .~.~.~.~ Buckle chute folding
421  DF  .~.~.~.~.~ Plural folding operations making multiple folds
422  DF  .~.~.~ Continuous advance with folder moving with work
423  DF  .~.~.~.~ Folding by endless belt
424  DF  .~.~.~.~ Rotary folder
425  DF  .~.~.~.~.~ Having radial folding blade
426  DF  .~.~.~.~.~.~ Radially moving folding blade
427  DF  .~.~.~.~.~.~.~ Fold off-roll-type folder
428  DF  .~.~.~.~.~.~.~.~ And cooperating, registering cylinder
429  DF  .~.~.~.~.~.~.~.~.~ Plural folding blades
430  DF  .~.~.~.~.~.~.~.~.~.~ For zigzag folding
431  DF  .~.~.~.~.~.~.~.~ Planetary blade
432  DF  .~.~.~.~.~.~ And cooperating, registering cylinder
433  DF  .~.~.~.~.~.~.~ For zigzag folding
434  DF  .~.~.~.~.~ Folding by roller
435  DF  .~.~.~.~.~.~ Roller couple
436  DF  .~.~.~ Continuous advance past folder
437  DF  .~.~.~.~ Reciprocatory folder
438  DF  .~.~.~.~ Folding by passive reaction member
439  DF  .~.~.~.~.~ Folding indeterminate length work
440  DF  .~.~.~.~.~.~ Plural folding actions
441  DF  .~.~.~ Folding by endless belt
442  DF  .~.~.~ Folding by roller
443  DF  .~.~.~.~ Roller passive reaction member
444  DF  .~.~.~.~.~ With reciprocatory folding knife
445  DF  .~.~.~.~.~.~ Reaction member comprising roller pair yieldably biased together
446  DF  .~.~.~ Folding by passive reaction member
447  DF  .~.~.~.~ Including multiple reaction members each presenting one or more shaping edges
448  DF  .~.~.~.~.~ And provision to allow one reaction member to move relative to another (e.g., zigzag folding, etc.)
449  DF  .~.~.~.~ And cooperating plunger
450  DF  .~.~ By direct application of vacuum or fluid
451  DF  .~.~ By plural relatively movable folding edges approaching work from same side (e.g., zigzag folding, etc.)
452  DF  .~.~ Forming gable top
453  DF  .~.~ Including folding end flap
454  DF  .~.~ By rotary member
455  DF  .~.~ By passive reaction member
456  DF  .~.~.~ Including multiple shaping edges on reaction member
457  DF  .~.~.~ And cooperating reciprocatory folder
458  DF  .~.~ Sequential, diverse folds
459  DF  .~ Pulling over an edge (e.g., curling, etc.)
460  DF  .~ Deflecting
461  DF  .~.~ Of longitudinally moving work
462  DF  .~.~.~ To form convolute coil (e.g., paper "log", etc.)
463  DF  .~ Corrugating
464  DF  .~ Crushing or crumpling
465  DF  FLEXING
466  DF  .~ To present part of workpiece for securing to another part
467  DF  SURFACE TREATMENT
468  DF  TOOL OR TOOL SUPPORT
469  DF  .~ Adapted to be magnetically manipulated
470  DF  .~ Adapted to be heated or cooled
471  DF  .~ Rotary
472  DF  .~ With ejector or stripper
473  DF  .~ Plural tools or tool supports
474  DF  .~ Expandable or collapsible
475  DF  .~ Adjustable
476  DF  .~.~ Folder
477  DF  MACHINE FRAME
478  DF  .~ Adjustable
479  DF  .~.~ Plural, simultaneous adjustments
480  DF  MISCELLANEOUS
******************************
CROSS-REFERENCE ART COLLECTIONS
******************************
901  DF  RIGID CONTAINER
902  DF  .~ Dished
903  DF  .~ Insulated thermally
904  DF  .~ Cushioned
905  DF  .~ Having window
906  DF  .~ Having multilayer wall
907  DF  .~.~ Lined
908  DF  .~.~ Covered
909  DF  .~ Having handle or suspension means
910  DF  .~ Cigarette container
911  DF  .~.~ Flip-top
912  DF  .~ Having internal partition
913  DF  .~.~ Egg container
914  DF  .~ Eyeglass container
915  DF  .~ Match container
916  DF  PLIABLE CONTAINER
917  DF  .~ Envelope
918  DF  .~.~ Expandable
919  DF  .~.~ Having window
920  DF  .~.~ Having plural compartments
921  DF  .~.~ Having integrally formed insert
922  DF  .~.~ Having liner
923  DF  .~.~ With opening means (e.g., tear strip, valve, etc.)
924  DF  .~ Requiring external support during filling
925  DF  .~ Having mesh or window opening
926  DF  .~ Having handle or suspension means
927  DF  .~ Reclosable
928  DF  .~.~ With draw string
929  DF  .~.~ With valve
930  DF  .~ Having tear strip
931  DF  .~ Having plural compartments
932  DF  .~ Having plural openings
933  DF  .~ Having multilayer wall
934  DF  .~ Parallelepiped or tetrahedron shape
935  DF  .~ Covering bag (e.g., garment protector, etc.)
936  DF  .~ Square bottom
937  DF  TEXTILE
938  DF  .~ Apparel
939  DF  APPAREL SUPPORT
940  DF  BELLOWS
941  DF  FILTER
942  DF  CLEANING IMPLEMENT (E.G., BRUSH, DUST MOP, ETC.)
943  DF  CANDY STICK
944  DF  APERTURE CARD OR DISPLAY DEVICE WITH WINDOW
945  DF  COIN HOLDER
946  DF  PHONOGRAPH RECORD JACKET
947  DF  FILE FOLDER
948  DF  IGNITING FUSE
949  DF  ELECTRICAL INSULATION
950  DF  LAMP SHADE
951  DF  SEEDLING CONTAINER
952  DF  PHOTO CORNER MOUNT
953  DF  STENCIL OR OUTLINE GUIDE
954  DF  SPOOL
955  DF  DECORATION ARTICLE
956  DF  .~ Having appearance of living plant (e.g., Christmas tree, etc.)
957  DF  .~ Festoon
958  DF  .~ Garland
959  DF  TOY OR AMUSEMENT ARTICLE
960  DF  TOILET ARTICLE
961  DF  TAG, MARKER, OR LABEL
962  DF  CLOSURE (E.G., TIE STRING, VALVE, ETC.)
963  DF  OPENER (E.G., TEAR STRIP, ETC.)
964  DF  PALLET
965  DF  .~ Flat or "Boat" (for candy, crakers, etc.)
966  DF  HONEYCOMB STRUCTURE
967  DF  DUNNAGE, WADDING, STUFFING, OR FILLING EXCELSIOR
968  DF  STRUCTURAL SHAPE