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Class 72 | METAL DEFORMING |
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1 | WITH RANDOMLY-ACTUATED STOPPING |
6.1 | WITH USE OF CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR |
6.2 | Metal deforming by use of roller or roller-like tool element |
7.1 | Including use of sensor responsive to information carried by removable auxiliary record (e.g., recording disk, tape, or card) |
8.1 | Including plural sensors or sensor responsive to comparison between plural conditions |
8.2 | Sensing "memory" stored on tool or tool-linked part |
8.3 | Sensing work or product (e.g., by X-ray) |
8.4 | Work and product |
8.5 | Sensing temperature |
8.6 | Sensing slack or tension (e.g., by use of dancer) |
8.8 | Sensing lead end or tail end |
8.9 | Sensing cross sectional dimension |
9.5 | Sensing tool or tool-linked part |
10.1 | Sensing tool or tool-linked part |
10.8 | Requiring operative intervention (e.g., for safety) |
11.1 | Sensing work or product (e.g., by X-ray) |
11.2 | Including plural sensors or sensor responsive to plural conditions |
11.3 | Sensing temperature |
11.4 | Sensing slack or tension (e.g., by use of dancer) |
11.5 | Sensing lead end or tail end |
11.6 | Sensing cross sectional dimension |
12.1 | Sensing tool or tool-linked part |
12.2 | Sensing temperature |
12.3 | Sensing slack or tension (e.g., by use of dancer) |
12.5 | Sensing lead end or tail end |
12.6 | Including sensor responsive to infeeder or outpuller |
12.7 | Sensing cross sectional dimension |
13.1 | Including use of sensor responsive to energy input to tool or tool driver |
13.2 | Including plural sensors or sensor responsive to plural conditions |
13.3 | Sensing pressure of tool actuating fluid |
13.4 | Sensing tool or tool-linked part |
13.5 | To control predetermined sequence of operating movements (e.g., of one tool operating on work) |
14.1 | Including plural sensors or sensor responsive to plural conditions |
14.2 | To control operation of interlock |
14.3 | To stop machine |
14.4 | Sensing force on tool |
14.6 | To control different operating assemblages |
14.7 | Controlling deflector |
14.8 | Including use of sensor responsive to information carried by removable auxiliary record (e.g., recording disk, tape, or card) |
16.1 | Including plural sensors or sensor responsive to comparison between plural conditions |
16.2 | Sensing work or product (e.g., by X-ray) |
16.3 | Sensing performance of work or product |
16.4 | Work and product |
16.5 | Sensing temperature |
16.6 | Sensing slack or tension (e.g., by use of dancer) |
16.7 | Sensing lead end or tail end |
16.8 | Sensing cross sectional dimension |
17.1 | Sensing tool or tool-linked part |
17.2 | Sensing tool or tool-linked part |
17.3 | Sensing work or product (e.g., by X-ray) |
18.1 | Including plural sensors or sensor responsive to plural conditions |
18.2 | Work and product |
18.3 | Sensing temperature |
18.4 | Sensing slack or tension (e.g., by use of dancer) |
18.5 | Sensing lead end or tail end |
18.6 | Sensing cross sectional dimension |
18.9 | Sensing tool or tool-linked part |
19.1 | Sensing temperature |
19.2 | Sensing slack or tension (e.g., by use of dancer) |
19.4 | Sensing lead end or tail end |
19.5 | Including sensor responsive to infeeder or outpuller |
19.6 | Sensing cross sectional dimension |
19.8 | Including use of sensor responsive to energy input to tool or tool driver |
20.1 | Sensing tool or tool-linked part |
20.2 | To control predetermined sequence of operating movements (e.g., of one tool operating on work) |
21.1 | Including plural sensors or sensor responsive to plural conditions |
21.2 | To control operation of interlock |
21.3 | To stop machine |
21.4 | Sensing force on tool |
21.6 | To control different operating assemblages |
28.1 | WITH USE OF SELF REGULATING CONTROL SYSTEM UTILIZING ELECTRICAL OR HYDRAULIC ENERGY |
30.1 | WITH STOPPING UPON COMPLETION OF PRESCRIBED OPERATION |
31.01 | WITH INDICATION OF CONDITION OR POSITION OF WORK, PRODUCT, OR MACHINE ELEMENT (E.G., BROKEN TOOL ALARM, ETC.) |
31.02 | Trueness (e.g., devices for repairing, etc.) |
31.04 | Tube or rod bending |
31.06 | Tube diameter resizing |
31.07 | Including deformation by roller or roller-like tool |
31.1 | Including deformation by simple bending |
31.13 | Work drawn or extruded through die |
37 | WITH USE OF OPTICAL OR TRANSPARENT (E.G., VIEWING) MEANS |
38 | WITH EXPOSURE OF WORK TO GAS, VAPOR, MIST, OR MODIFIED ATMOSPHERE |
39 | WITH CLEANING, DESCALING, OR LUBRICATION OF WORK OR PRODUCT |
46 | WITH "COATING" OF WORK |
48 | BY TOOL-COUPLE PRESSING TOGETHER ADJACENT SURFACE PORTIONS OF SAME WORK (E.G., TUBE-SEAMER) |
53 | BY SHOT-BLASTING |
54 | BY APPLICATION OF FLUENT MEDIUM, OR ENERGY FIELD |
55 | With cutting |
56 | By kinetic energy of fluid or field |
57 | With actuated tool engaging work |
60 | Using fixed die |
64 | BY TWISTING AXIALLY MOVING WORK |
66 | COILING BY WORK-GUIDE MEMBER ORBITING ABOUT LONGITUDINAL CENTERLINE OF FORMED COIL |
67 | BY USE OF TOOL ACTING DURING RELATIVE ROTATION BETWEEN TOOL AND WORK ABOUT INTERNAL CENTER (E.G., GYRATING OR ROTATING TOOL) |
68 | With metal deformation of different type |
69 | With modification or control of temperature of work, tool or machine, or with lubrication thereof |
70 | With cutting of work or product |
71 | By composite cutting, deforming tool |
72 | With actuation of cutter in timed relation to movement of deformer or work |
73 | With oscillation of work about work-axis |
74 | With oscillation of work-engaging tool surface about work surface |
75 | Spherical tool |
76 | Work-hammering tool |
77 | With tool surface orbiting around axis parallel to direction of travel of longitudinally moving work |
78 | Including orbiting roller mounted on rotating carrier |
79 | Including deflectors arranged to provide undulating path for work |
80 | During rotation of work |
81 | With "pattern" causing movement of presser member |
82 | Caused by work-holding, shape-imparting form (e.g., for "spinning") |
84 | Using tool having rotating surface moving along it axis of rotation during deformation |
86 | Using angularly related roller-couple acting parallel to axis of work rotation |
88 | Caused by tools (e.g., "platens") relatively moving parallel to their surface |
91 | Caused by rotating tool and opposing concave surface |
94 | And movement of work laterally of rotational axis during deformation |
95 | And longitudinal movement of work |
96 | Using external rotating tool and internal core |
98 | Using tool-surfaces spaced along axis of work rotation |
99 | Using hyperboloidal roller |
100 | Using tool-cluster |
101 | Using rotating tool-couple relatively adjustable about pivot normal to tool axis |
102 | Using non-cylindrical rotating tool |
103 | Having helical groove |
105 | And cooperating, complementary tool |
107 | Included in roller-cluster |
108 | With cooperating tool rotating in same direction |
109 | Including in tool-couple |
110 | Using roller-cluster |
111 | Using tool-couple |
112 | Tool orbiting or rotating about an axis |
113 | Comprising transverse-axis roller inside hollow work |
114 | Helically-grooved tool threadedly engaging work |
115 | Comprising movable tool cooperating with fixed, work-spaced tool |
118 | Including tool surfaces spaced along orbital axis |
120 | With actuation of tool radially |
124 | Comprising roller cooperating with work-spaced tool |
125 | With work or tool locator or work-clamp |
126 | Tool both orbits and rotates |
127 | BY DEFLECTING SUCCESSIVELY-PRESENTED PORTIONS OF WORK DURING BODILY MOVEMENT THEREOF (E.G., FOR COILING, LEVELLING, CURVING OR TROUGHING MATERIAL IN MOVEMENT) |
128 | With modification or control of temperature or work, tool or machine |
129 | With cutting of work or product |
130 | And deforming of work or product (other than by deflecting) |
131 | And stopping of work movement during cutting |
132 | And actuation of cutter in timed relation to deflector or work movement |
133 | With feeding of discrete articles or orienting of work relative to deflector (other than by deflector) |
134 | With use of means to remove product from deflector |
135 | To form helical coil or tube |
136 | Including thinning of helical portion of work section |
137 | With deforming of work or product (other than by coiler) |
138 | By use of means acting by and during machine operation to form coil of irregular pitch and/or diameter |
140 | By interchangeable or selectable tool portion |
141 | By multi-convolutional tool |
142 | By work-guide and rotatable, work-holding core |
145 | By movable-periphery tool external of coil |
146 | To form spiral coil |
149 | By use of work-contacting wiper and moving, work-holding form |
150 | With core inside hollow workpiece |
151 | With tensioning or work |
152 | With deforming or work or product (other than by wiper and former) |
153 | And means to impart compound motion to form |
154 | Including backed-up, travelling wiper (e.g., follow bar) |
155 | And means to urge wiper toward form surface |
156 | And interrelated means to move form and gripper element thereon |
157 | Including interchangeable or adjustable wiper or form |
159 | And work-complementing gripper faces (e.g., contoured) |
160 | By use of deflected arranged to provide longitudinally undulating path for work (e.g., "leveling") |
161 | With deforming of work or product (other than levelling) |
162 | Including relatively-inclined successive rollers |
163 | And back-up means for roller-deflector |
164 | And adjustable carrier for deflector |
166 | By use of deflectors arranged to bend work longitudinally of direction of work-movement |
167 | Including thinning of portion of work-section |
168 | With deforming of work or product (other than bending longitudinally) |
169 | With handling of curved product |
170 | Including three concurrently-acting delta-arranged deflector elements |
176 | By use of deflector arranged to bend work transversely of direction of work movement (e.g., troughing) |
177 | With deforming of work or product (other than bending transversely) |
178 | Including roller-cluster |
179 | Including complementary roller-couple |
180 | Including plural, axially-spaced circumferential ribs and grooves |
181 | Including plural, successively-acting roller-couples |
182 | Including roller-couple |
183 | By tension applied to work or product (e.g., uncoiling) |
184 | BY USE OF "FLYING TOOL" ENGAGING MOVING WORK |
185 | With cutting |
187 | Included in plural deforming stations or passes |
189 | Including arcuately oscillating tool-face |
190 | Including orbitally-moving tool-face |
191 | Moving in circular orbit |
192 | With cooperating rectilinearly-moving tool (e.g., "anvil") |
194 | Included in tool-cluster |
195 | Circumferentially adjustable relative to work-spaced cooperating surface |
196 | With cooperating complementary (e.g., conjugate) tool-face |
197 | With cooperating roller |
198 | With cooperating allochiral tool-face |
199 | BY USE OF ROLLER OR ROLLER-LIKE TOOL-ELEMENT |
200 | With modification or control of temperature of work, tool or machine |
203 | With cutting of work or product |
205 | Including tautening of work during deformation (e.g., "tension bridle") |
206 | With non-roller Metal Deforming station |
207 | Including rectilinearly moving tool cooperating with single roller |
208 | With tool inside hollow work |
210 | Mounted on travelling, work-supported carriage |
211 | Mounted on manually maneuverable carrier |
212 | With work-forcer offset from, and relatively movable between, spaced rollers |
214 | Comprising tool movable relative to stationary work-portion during deformation |
215 | Along a curved path |
220 | Along a straight path relative to stationary cooperating tool |
221 | Plural passes spaced along axis of one roller of tool-couple |
222 | With use of means to displace work laterally into next pass |
223 | Roller common to two tool-couples |
224 | Included in roller-cluster |
226 | Plural roller-couples (e.g., successively or optionally usable) |
227 | With material-handling between successive couples |
228 | Including optionally selectable work paths |
229 | To reverse-roll the workpiece |
230 | By curved guide (e.g., "loop return") |
231 | Changing orientation or direction of work |
232 | Including one roller common to two roller-couples (e.g., three-high mill) |
234 | Including successively-acting roller-couples |
236 | With cleaning or conditioning of tool, or lubrication of tool or machine |
237 | With carrier for roller-couple or tool-couple |
238 | With replacement of tool |
240 | With variation of bite of roller-couple during deformation |
241.2 | Including back-up for roller |
241.4 | With means to relatively vary back-up force along roller axis |
241.6 | Hydraulic or pneumatic force appliers spaced along roller axis |
241.8 | Means to apply bending moment to roller or back-up roll |
242.2 | Load bearing, equal size pair of back-up rolls |
243.2 | Including reaction roll |
243.6 | Irregular, convex or hollow back-up roll |
244 | With interposer (e.g., wedge or gag) between tool and pressure applier |
245 | Including fluent-driven tool support |
246 | Including resiliently urged tool support |
247 | Including means to position tool along axis |
248 | With "screw-down" to adjust bite of tool-couple |
249 | With means to drive tool |
250 | With handling of, or guiding of, work or product relative to tool |
252.5 | Roller or roller-like tool-element of particular configuration |
253.1 | BY EXTRUDING THROUGH ORIFICE |
254 | With cutting |
256 | With metal-deforming other than by extrusion |
257 | With product handling |
258 | Expressing polymetallic-layered product |
259 | By plural impellers operating into one extrusion chamber |
260 | Expressing non-uniform cross-section or non-linear product |
261 | Expressing plural products |
262 | By rotating impeller means |
263 | Non-axial movement of die, ram, mandrel or container |
264 | Utilizing internal forming means (e.g., mandrel) or core tube (e.g., wire guide) |
270 | Work supplying |
271 | Pressure or velocity conditioning |
272 | Container and/or support therefor |
273 | Ram or ram element |
273.5 | Indirect extrusion |
274 | BY PULLING WORKPIECE THROUGH CLOSED PERIPHERY DIE (E.G., ROD-, TUBE-, OR WIRE-DRAWING) |
275 | With cutting |
276 | Producing a non-uniform product |
277 | With movement of discrete workpiece angularly, laterally, or in a reverse direction |
278 | Utilizing plural metal-deforming tools |
279 | Varying speed of continuous workpiece through successive tool stations |
280 | Accumulating work between successive tool stations |
281 | Including non-coaxial closed dies |
282 | All closed dies coaxially aligned |
283 | Including a mandrel inserted within a hollow workpiece |
284 | And applying a "pushing" force |
285 | Movable die |
286 | With heating or cooling |
287 | Utilizing specified work moving means |
292 | BY TIGHTENING FLEXIBLE BAND OR CHAIN ABOUT WORK |
293 | BY USE OF NON-DEFORMING WORK-GRIPPING CLAMP AND RELATIVELY MOVABLE CLAMP, TOOL OR WORK-FORCER |
294 | With cutting |
295 | By individually non-deforming clamps |
296 | With coacting relatively movable tool |
298 | With means to rotate clamp about fixed axis |
300 | With interrelated clamp closer and clamp mover |
301 | With bodily motion in fixed path |
304 | With work-distorting clamp |
305 | With plural spaced clamps |
306 | Plural or complex apparatus (e.g., with plural operations) |
308 | Clamp is active metal-deforming element |
311 | Movable clamp |
312 | With interrelated clamp closer and tool mover |
316 | Clamp structure constitutes sole initial metal-deforming force-reaction means (i.e., is passive tool) |
324 | WITH CUTTING |
325 | By composite tool (e.g., piercing) |
332 | By shearing tool-couple |
333 | With endless cutting edges (e.g., for punching a hole) |
337 | Blank detaching |
338 | Severing a discrete piece from stock, work, or product |
340 | Machining after final metal-deforming (e.g., grinding to size) |
341 | Machining between plural metal-deforming operations |
342.1 | WITH TEMPERATURE MODIFICATION OF TOOL OR OF SPECIFIED PORTION OF WORK |
342.2 | Cooling |
342.7 | Of tool |
342.94 | Distinct temperature modifications at distinct locations of workpiece |
343 | BY USE OF CLOSED-DIE AND COACTING WORK-FORCER (E.G., PUSH-DRAWING) |
344 | With stripping or ejecting from tool |
347 | Cup or shell drawing (i.e., deep drawing) |
348 | With additional metal-deforming |
350 | With application of frictional restraining force to work during deformation |
352 | Forcing work into or within closed die; e.g., forging |
353.2 | By two or more coacting tools movable relative to closed die; e.g., tool complex |
353.4 | Symmetrically expanding tools |
354.2 | With tools converging to form annular surface; e.g., segments of closed die |
354.6 | One tool telescoping into closed die |
356 | With additional metal-deforming |
357 | With actuation of split die |
358 | Tool portion enters cavity of closed die |
360 | Coacting closed-dies |
361 | With holding, handling or guiding of work or product |
362 | PROCESS |
363 | Deforming stacked blanks |
364 | With temperature maintenance or modification |
365.2 | "Rolling" |
367.1 | Tube making or reshaping |
368 | Making |
369 | Bending |
370.01 | Comprising use of internal tool |
370.1 | End forming |
370.14 | Changing wall thickness |
370.16 | Fin or thread forming |
370.19 | Corrugations forming |
370.21 | Groove forming |
370.22 | Using pressurized fluid during deformation |
370.23 | Change in cross section |
370.27 | Forming holes in tube |
371 | Coiling and/or twisting |
372 | Involving use of claimed apparatus |
379.2 | Deforming sheet metal |
377 | With attenuation, thickening, elongating or shortening of work material |
380 | BY RELATIVELY MOVABLE OFFSET TOOL-FACES (E.G., FOR BENDING OR DRAWING) |
381 | Embodying three or more coacting relatively movable tools (i.e., tool complex) |
384 | Plural |
385 | Multi-point tool-couple (e.g., corrugator) |
386 | With tool motion in fixed path |
387 | Pivotal motion only |
389.1 | Between and co-planar with opposed tools |
389.2 | For a small radius bend |
389.6 | Fluid pressure actuated (i.e., hydraulically or pneumatically actuated) |
389.9 | Rack and pinion actuated |
390.2 | Ratchet actuated |
390.3 | Cam actuated |
390.4 | Linkage actuated |
390.5 | Lever actuated |
390.6 | Screw actuated |
391.2 | Concentric or telescoped tools |
392 | BY RELATIVELY RECEDING WORK-ENGAGING TOOL-FACES (E.G., FOR STRETCHING) |
394 | BY THREE OR MORE COACTING RELATIVELY MOVABLE TOOLS (I.E., TOOL-COMPLEX) |
395 | With paired coplanar tool-faces (e.g., for stretching flat work) |
396 | Yieldable face portion or auxiliary tool on tool-couple element |
399 | Concurrently actuated tools |
403 | With means to actuate tools in sequence |
404 | BY PLURAL TOOL-COUPLES |
405.01 | With means to feed work between plural tool stations |
406 | WITH MEANS TO EFFECT COMPOUND MOTION OF TOOL (E.G., ROCKING) |
407 | WITH MEANS TO ACTUATE BOTH ELEMENTS OF TOOL-COUPLE |
408 | By continuously rotating shaft |
409.01 | Handle actuated (e.g., plier type, etc.) |
409.02 | Hog ringer |
409.04 | With work supply or feed |
409.07 | Multiple stroke actuator |
409.08 | Tool having constant angular orientation |
409.1 | Including cam |
409.11 | Plural tools pivotal with respect to plural handles |
409.12 | Toggle |
409.13 | Including distinct work retaining or positioning means |
409.16 | Including selectable or replaceable tool |
409.17 | Spreader |
409.18 | Flanger or beader |
409.19 | Work comprises tube |
411 | BY RELATIVELY MOVABLE TOOLS HAVING SLIDABLY-ENGAGED WORK-CONFINING WALL MEANS (E.G., EDGEWISE SHEET-METAL BENDER) |
412 | BY TOOL-COUPLE EMBODYING NONPLANAR TOOL-FACE |
413 | With adjustable or replaceable section of tool-face |
414 | With complementary tool-faces (e.g., for embossing) |
416 | Similar tool-faces |
417 | INCLUDING INTERRELATED TOOL-MOVER AND BLANKHOLDER-MOVER |
418 | INCLUDING TOOL MEANS TO MOVE WORK TO OR AGAINST COOPERATING TOOL |
419 | WITH MEANS TO HANDLE WORK OR PRODUCT |
420 | Including means to permit maneuvering of work or product at tool zone |
422 | By gripper and/or endless chain |
424 | With means to store workpieces (e.g., magazine) |
425 | Including variable-speed means |
426 | Including product handling means |
428 | Including work guide |
429 | WITH MEANS TO DRIVE TOOL |
452.1 | Including cam-actuated support |
430 | Including magnet, solenoid or explosive |
431 | Including yieldable connection in drive train to movable tool |
435 | Mechanical potential-energy drive means only |
436 | With means to check energy for subsequent release |
437 | Wherein energy is stored by retraction of tool |
441 | With means to selectably control movement of tool |
442 | By drive means common to optionally selectable tools |
443 | To control speed of tool |
444 | By means to connect and/or disconnect tool from its drive |
445 | With stored-energy means to retract tool |
446 | With means to permit tool positioning |
449 | Including gear-actuated tool support |
450 | Including link-actuated tool support |
453.01 | Including pneumatic- or fluid-actuated tool support |
453.02 | Multiple or staged drive means |
453.1 | Utilizing stored energy |
453.12 | Pull-down press |
453.13 | Including fluid cushion for die opposite to ram |
453.14 | With ram or tool support aligning means |
453.15 | Randomly manipulated or work-supported tool |
453.18 | Having hydraulic or pneumatic return |
454 | Including screw-actuated tool support |
455 | WITH TOOL CARRIER (E.G., PRESS FRAME) |
457 | BY OR WITH WORK-CONSTRAINER AND/OR MANIPULATED WORK-FORCER |
458 | Comprising lever manipulated to force work |
460 | Comprising nondeforming work-gripping clamp having adjacent tool-face |
461 | Comprising work-stopping abutment |
462 | TOOL AND/OR TOOL HOLDER |
463 | With nondeforming passageway |
464 | Including deforming tool and cutting tool |
465.1 | Including flexible or yieldable tool or support |
466 | Flexible or articulated back-up |
466.2 | Bending mandrel |
466.3 | Overload release |
466.4 | Riveting tool |
466.6 | Handtool (e.g., hammer or dolly) |
466.7 | Fluid pressure supported |
466.8 | Resilient material |
467 | Tool comprising closed periphery deforming passageway |
469 | Tool-comprising die plate having ribs and/or grooves |
470 | Including tool couple or die couple (e.g., opposed die faces) |
471 | With intermediate tool |
472 | Including plural tool couples |
473 | Having adjustable face |
474 | Having nonsymmetrical faces |
476 | Having unitary tool-face |
477 | Including optionally selectable faces |
478 | Comprising plural sections fixed together in use (e.g., adjustable or collapsible) |
479 | With elongated extension fixed to tool face in use (e.g., handle or shank) |
481.1 | With support or holder for adjustable or removable tool face |
481.2 | Pneumatic- or fluid-actuated means to move or hold tool face |
481.3 | Threaded means to move or hold tool face |
481.4 | To move by threaded member that travels along tool face |
481.6 | To hold by actuating a clamping mechanism |
481.8 | To hold by threaded means comprising "fastener" |
481.9 | To hold by binding tool face |
482.1 | Cam to move or hold tool face |
482.6 | Lever to move tool face |
482.7 | Ratchet to move tool face |
482.8 | Gear to move tool face |
482.9 | Magnetic means to hold tool face |
482.91 | Spring to hold tool face |
482.92 | Pin to hold tool face |
482.93 | Tool face held by friction fit to support |
483 | MISCELLANEOUS |
CROSS-REFERENCE ART COLLECTIONS | ||
700 | DEFORMING SPECIFIED ALLOYS OR UNCOMMON METAL OR BIMETALLIC WORK |
701 | PREVENTING DISTORTION |
702 | OVERBENDING TO COMPENSATE FOR SPRINGBACK |
703 | KNURLING |
704 | CAMBER-ADJUSTING TOOL |
705 | VEHICLE BODY OR FRAME STRAIGHTENER |
706 | EXPLOSIVE |
707 | MAGNETISM |
708 | REVERSE DRAWING |
709 | SUPERPLASTIC MATERIAL |
710 | VIBRATING |
711 | HYDROSTATIC EXTRUSION |
712 | ELECTRICAL TERMINAL CRIMPER |
713 | METHOD OF MAKING VEHICLE POWER TRANSMITTING SHAFT |
714 | METHOD OF MAKING UNIVERSAL JOINT SHELL |
715 | METHOD OF MAKING CAN BODIES |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived. | ||
PROCESS (72/362) |
TOOL OR TOOL HOLDER (72/462) |
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