US Patent Class 81-- TOOLS

US Patent Class 81
TOOLS

Electronic
File
Wrappers

Electronic
Patent
Documents

Paper
Patent
Documents

Current as of: June, 1999
Click for Main Headings
Click DF for Definitions
Click for All Classes

Products
and
Services

	DF	CLASS NOTES
2	DF	COMBINED WRENCHES AND PUMPS OR OILERS
3.05	DF	SHELL, PROJECTILE, OR WAD EXTRACTORS
3.07	DF	RECEPTACLE CLOSURE REMOVER
3.08	DF	.~ Having discrete retainer or receptacle for removed closure
3.09	DF	.~ Combined or plural
3.15	DF	.~.~ Attached to receptacle or closure
3.2	DF	.~ Power-, vacuum-, or fluid pressure-operated
3.25	DF	.~ Wall or surface mounted or supported
3.31	DF	.~.~ With receptacle supporting or grasping means
3.32	DF	.~.~.~ With bottom support
3.33	DF	.~.~ Rotary remover device, gear or lever actuated
3.27	DF	.~.~ Lever or prying type
3.35	DF	.~ Movable into or over handle
3.36	DF	.~ With additional receptacle-engaging means
3.37	DF	.~.~ Lever- or gear-translated closure remover
3.29	DF	.~.~ For engaging receptacle about closure (e.g., socket type)
3.39	DF	.~.~ Bottom support
3.4	DF	.~ Gripping type
3.41	DF	.~.~ Finger grapple type
3.42	DF	.~.~ With reciprocating closure-engaging
3.43	DF	.~.~ With deformable strip-tightening means
3.44	DF	.~.~ With pivoted closure-engaging parts
3.45	DF	.~ Screw type
3.55	DF	.~ Levering or prying type
3.47	DF	.~.~ With impaling or inserting remover
3.56	DF	.~.~ Having discrete relatively movable portions
3.57	DF	.~.~ Having handle, intermediate hook, and end fulcrum
3.48	DF	.~ Impaling or inserting type
3.49	DF	.~.~ With lateral projection or abutment
3.5	DF	SPECTACLE
3.6	DF	.~ Plier
3.7	DF	LEAF-SPRING SPREADERS
3.8	DF	FUSE PULLERS
4	DF	ENGRAVERS' CLAMPS
6	DF	WATCHMAKERS'
7	DF	.~ Jewel setters'
7.5	DF	.~ Mainspring winders
8	DF	.~ Ruby pin setters
8.1	DF	PACKING
9.2	DF	STYLUS
9.21	DF	STAMP SCARIFIER
9.22	DF	PERFORATOR AND INKER
9.24	DF	TAPPET ADJUSTER
9.26	DF	PLOWSHARE HOLDER
9.3	DF	HOSE-CLAMP APPLIERS
9.4	DF	WIRE STRIPPER
9.51	DF	.~ Bench tools
9.41	DF	.~ Having relatively movable clamp and blade
9.42	DF	.~.~ Clamp and blade move relative to supporting structure
9.43	DF	.~.~ Blade moves relative to handle to remove insulation
9.44	DF	.~ Pivoted blade
10	DF	NUT LOCK
13	DF	BOLT HOLDERS
15.2	DF	REPAIR TOOLS FOR RESILIENT TIRES
15.3	DF	.~ Holders for spread tire casings
15.4	DF	.~ Deflating tools
15.5	DF	.~ Combined cement injectors and plug or patch inserters
15.6	DF	.~ Cement injectors
15.7	DF	.~ Plug or patch inserters
15.8	DF	SKID CHAIN APPLYING TOOLS
15.9	DF	FOR LOCK OR LATCH
16	DF	CHUCK KEY
44	DF	HOLDER, PUSHER, OR SETTER FOR DRIVEN-TYPE FASTENERS
45	DF	SHINGLE TOOL
46	DF	WOODEN FLOORING TOOL
300	DF	TOOL JAW(S) POSITIONED BY RELATIVELY MOVABLE PLURAL HANDLES (E.G., PLIERS)
301	DF	.~ Including hydraulic features
302	DF	.~ Antipodal jaw surfaces move apart as handles approach (e.g., outwardly expanding jaws)
303	DF	.~ With three or more jaws
304	DF	.~.~ With single pair of handles
305	DF	.~.~.~ Double pair Janus-jawed
306	DF	.~.~.~.~ With jaws fixed to handle(s)
307	DF	.~.~.~ With intermediate jaw(s) in line with and between outer jaws
308	DF	.~.~.~ With three jaws only
309	DF	.~.~.~.~ Two pivoted jaws and one sliding jaw
310	DF	.~.~.~.~ Three coacting pivoted jaws
311	DF	.~.~.~ With separate jaw pairs
312	DF	.~.~.~.~ Parallel jaws perpendicularly spaced
313	DF	.~ With means requiring a completion of travel of jaw movement
314	DF	.~ With means for step-by-step jaw movement
315	DF	.~ With means to immobilize handles against relative angular movement and means to move jaw(s) thereafter
316	DF	.~.~ With plural selective handle positions
317	DF	.~.~ With means for relative longitudinal handle movement
318	DF	.~ With means to immobilize jaws
319	DF	.~.~ With lock-release means
320	DF	.~.~ With lock-disabling means
321	DF	.~.~ Including spring-urged handles or jaws
322	DF	.~.~.~ And spring-urged latch
323	DF	.~.~ Spring-urged latch element(s)
324	DF	.~.~ Positive lock means
325	DF	.~.~.~ With plural selective jaw positions
326	DF	.~.~.~.~ Threaded lock means
327	DF	.~.~.~.~.~ With threaded jaw adjustment means
328	DF	.~.~.~.~ Interdigitated lock means
329	DF	.~ With means (nontoggle) to hold jaws against only retrograde movement
330	DF	.~.~ With plural preselective jaw positions
331	DF	.~.~ Manipulated lock member
332	DF	.~.~.~ Pivoted bail
333	DF	.~.~.~ Sliding yoke
334	DF	.~.~.~ Threaded member
335	DF	.~.~.~.~ Nut
336	DF	.~.~.~ Pivoted rack
337	DF	.~.~.~ Pivoted pawl
338	DF	.~.~ Rack and pawl means
339	DF	.~.~ Coacting friction means
340	DF	.~.~.~ Serrated surfaces
341	DF	.~ With means to vary range limit(s) of jaw movement
342	DF	.~ Jaw-actuating means (handle-manipulation conversion)
343	DF	.~.~ With means to choose one of a plurality of actuator leverages
344	DF	.~.~.~ Predetermined and discrete member of leverage selections
345	DF	.~.~ Axial motion of handle-attached actuators(s)
346	DF	.~.~ Pivotal motion about axis of parallel actuator rod(s)
347	DF	.~.~ With means to articulate and/or slide both jaws
348	DF	.~.~.~ With means for arcuate motion of both jaws
349	DF	.~.~.~.~ Cam actuator
350	DF	.~.~.~.~ Dual pivoted actuator levers
351	DF	.~.~.~.~.~ With jaws pivoted together
352	DF	.~.~.~ With means for parallel movement of work-engaging surfaces
353	DF	.~.~.~.~ Longitudinal guide means
354	DF	.~.~.~.~ Lateral guide means
355	DF	.~.~ With means for sliding jaw actuation
356	DF	.~.~.~ With adjustment means
357	DF	.~.~.~.~ Pivoted pawl type
358	DF	.~.~.~ Pinion and rack
359	DF	.~.~.~ Claw lever and rack or notch
360	DF	.~.~.~.~ Plural teeth on claw
361	DF	.~.~.~ Grip lever and cam
362	DF	.~.~.~ Grip lever and link
363	DF	.~.~.~.~ Toggle link
364	DF	.~.~ Including claw lever and rack or notch means
365	DF	.~.~.~ With adjustment means
366	DF	.~.~.~ Plural teeth on claw
367	DF	.~.~ Including toggle means
368	DF	.~.~.~ With toggle release
369	DF	.~.~.~.~ By means acting on intermediate pivot
370	DF	.~.~.~.~.~ Release means carried by grip lever
371	DF	.~.~.~.~.~.~ Mounted on intermediate pivot
372	DF	.~.~.~ With means to limit movement of intermediate pivot
373	DF	.~.~.~ With means for relative parallel movement of jaws
374	DF	.~.~.~ With pitman between grip lever and intermediate pivot
375	DF	.~.~.~ With toggle linkage and actuated jaw mounted on carrier
376	DF	.~.~.~ With connecting rod between grip lever and actuated jaw
377	DF	.~.~.~ With connecting rod between grip lever and handle member
378	DF	.~.~.~.~ With actuated jaw pivoted on handle member
379	DF	.~.~.~.~.~ With means for resiliently biasing jaw and/or toggle
380	DF	.~.~.~.~.~.~ Extension coil spring between jaw and handle member
381	DF	.~.~ Including grip lever actuator and pivoted jaw (e.g., tandem levers)
382	DF	.~.~.~ With adjustment means
383	DF	.~.~.~ With link connecting jaw and grip lever
383.5	DF	.~.~ Including cam actuator and pivoted jaw
384	DF	.~.~ With adjustment means
385	DF	.~ Adjustable relationship between jaw(s) and/or handle(s)
386	DF	.~.~ By relative positioning of jaw(s) only
387	DF	.~.~.~ Both jaws adjustable
388	DF	.~.~.~ By threaded elements
389	DF	.~.~.~.~ Rotatable screw type
390	DF	.~.~.~.~ Rotatable nut type
391	DF	.~.~.~ Maintained by detent and rack
392	DF	.~.~.~ Maintained by locked interdigitated members
393	DF	.~.~ By angular orientation of one handle portion relative to other
394	DF	.~.~ By selection of pivot hole(s) in each handle
395	DF	.~.~ By threaded adjustment means
396	DF	.~.~.~ Worm and rack type
397	DF	.~.~.~ Peripherally threaded handle manipulated for travel relative to other handle
398	DF	.~.~.~ Threaded element travels relative to both handles
399	DF	.~.~.~ Rotatable screw in nut
400	DF	.~.~.~.~ Screw attached to joint
401	DF	.~.~.~.~ Nut attached to joint
402	DF	.~.~.~ Rotatable nut on screw
403	DF	.~.~.~.~ Screw attached to joint
404	DF	.~.~.~.~ Nut attached to joint
405	DF	.~.~ By manipulation of pivot-carrying member
406	DF	.~.~.~ With angular orientation of eccentric pivots joining handles
407	DF	.~.~ By relative sliding or slipping of handles
408	DF	.~.~.~ With fulcrum-carrying member
409	DF	.~.~.~.~ With positive lock for member
409.5	DF	.~.~.~.~ With spring urged lock for member
411	DF	.~.~.~ With pivot pin fulcrum in notched slot
412	DF	.~.~.~.~ With flattened cross section pin
413	DF	.~.~.~ With toothed-member fulcrum on notched handle
414	DF	.~.~.~ With opposed interdigitated concentric segmental annular portions
415	DF	.~ Crossed handles
416	DF	.~.~ Joint detail
417	DF	.~.~ Resiliently urged
418	DF	.~ Jaw features
419	DF	.~.~ Tined or digitated jaws
420	DF	.~.~ Jaws extend laterally beyond side edge plane of handle(s)
421	DF	.~.~ Jaw attachment and/or inserts
422	DF	.~.~.~ Selective
423	DF	.~.~.~.~ By detachment
424	DF	.~.~.~ Articulated
424.5	DF	.~.~ Nonplanar jaw face
426	DF	.~.~.~ And diversely shaped face
426.5	DF	.~.~.~ Work conforming face
427	DF	.~ Resiliently urged
427.5	DF	.~ Handle
463	DF	INCLUDING TOOL DRIVING BY IMPACT DELIVERING COMPONENT OR COOPERATING ANVIL
464	DF	.~ Motor or gear driven
465	DF	.~ Structurally constrained to arcuate movement
466	DF	.~.~ About turning axis of work engaging portion
52	DF	WRENCH, SCREWDRIVER, OR DRIVER THEREFOR
53.1	DF	.~ With elongated hot line stick
53.11	DF	.~.~ Globe manipulator
53.12	DF	.~.~.~ Rotatable grasper
53.2	DF	.~ Stud-removal and implacement
429	DF	.~ Responsive to movement of work
467	DF	.~ Responsive to torque on work
468	DF	.~.~ With marking mechanism
469	DF	.~.~ Means for regulating motor
470	DF	.~.~.~ Fluid motor
471	DF	.~.~ Permanently deformable component
472	DF	.~.~ Relatively movable work contacting components
473	DF	.~.~ Rotatable, coaxial, clutching components
474	DF	.~.~.~ Having intermediate, disparate, interlock element
475	DF	.~.~.~ Having complementary formations
476	DF	.~.~.~ Having friction type contact surfaces
477	DF	.~.~ Work engaging portion attached to and turned by resilient member
478	DF	.~.~ Work engaging portion pivotally or rotatably connected to handle
479	DF	.~.~.~ With electric signal device
480	DF	.~.~.~ Axis of connection coaxial to rotational axis of work
481	DF	.~.~.~.~ With arm extending from portion
482	DF	.~.~.~.~ With pivoted locking pawl
483	DF	.~.~.~ With arm extending from portion and through connection
54	DF	.~ Machine
55	DF	.~.~ Bolt-holding
56	DF	.~.~.~ Gear-operated
57	DF	.~.~ Gear-operated
57.11	DF	.~.~.~ With motor
57.12	DF	.~.~.~.~ Oblique angle drive
57.13	DF	.~.~.~.~ Right angle drive
57.14	DF	.~.~.~.~ Parallel axis drive
57.15	DF	.~.~.~ Round work
57.16	DF	.~.~.~.~ With additional work-engaging means
57.17	DF	.~.~.~.~ Flexible jaw
57.18	DF	.~.~.~.~ Cam-operated jaw
57.19	DF	.~.~.~.~ Fluid-operated jaw
57.2	DF	.~.~.~.~ Pivoted jaw
57.21	DF	.~.~.~.~ Sliding jaw
57.22	DF	.~.~.~ Multiple drive or driven means
57.23	DF	.~.~.~.~ With magazine
57.24	DF	.~.~.~ With support
57.25	DF	.~.~.~.~ Vehicular
57.26	DF	.~.~.~ Adjustable angle drive
57.27	DF	.~.~.~.~ Flexible shaft
57.28	DF	.~.~.~ Oblique angle drive
57.29	DF	.~.~.~ Right angle drive
57.3	DF	.~.~.~ Parallel axis drive
57.31	DF	.~.~.~ Common axis drive
57.32	DF	.~.~ Double or duplex
57.33	DF	.~.~ Round work
57.34	DF	.~.~.~ With additional work-engaging means
57.35	DF	.~.~.~ With support
57.36	DF	.~.~ Multiple work-engaging means
57.37	DF	.~.~ With feed or magazine means
430	DF	.~.~.~ Utilizing fluid to convey work
431	DF	.~.~.~ Including chute having longitudinal axis collinear with rotational axis of work turning portion
432	DF	.~.~.~ Including vibratory work supporting member
433	DF	.~.~.~ Including revolvably driven work contacting member
434	DF	.~.~.~ Including driven, flexible, work supporting strip
435	DF	.~.~.~ Including driven, reciprocating, conveying member
57.38	DF	.~.~ With tensioning means
57.39	DF	.~.~ Step by step
57.4	DF	.~.~ With support
57.41	DF	.~.~.~ Vehicular
57.42	DF	.~.~ Direct drive
57.43	DF	.~.~.~ Flexible
57.44	DF	.~.~.~ Fluid
57.45	DF	.~.~.~ Oblique angle
57.46	DF	.~.~.~ Tangential engagement
57.5	DF	.~ Turret head
74	DF	.~ Wheel or endless track operated
75	DF	.~.~ Hub-rim grasp
76	DF	.~.~.~ Internal
58	DF	.~ Handle clutched to head
58.1	DF	.~.~ With additional head-turning means
58.2	DF	.~.~ Radially slotted or open end head
58.3	DF	.~.~ Axially movable clutching parts
58.4	DF	.~.~ Positive two-way drive (e.g., dog clutch)
58.5	DF	.~.~ Radially extending eccentrically movable handle
59.1	DF	.~.~ Ball or roller wedge
60	DF	.~.~ One-way detent drive, e.g., ratchet
61	DF	.~.~.~ Pivoted pawl
62	DF	.~.~.~.~ Reversing
63	DF	.~.~.~.~.~ Single
63.1	DF	.~.~.~ Reversing
63.2	DF	.~.~.~.~ Single pawl
436	DF	.~ Having work engaging and force exerting portion inserted into cavity (e.g., allen wrench, screwdriver)
437	DF	.~.~ Combined with or usable as diverse-type wrench
438	DF	.~.~ Having structure adapting portion or tool for separation
439	DF	.~.~ Including discrete, separately usable inserted portions
440	DF	.~.~.~ Pivotally or rotatably mounted
441	DF	.~.~ Inserted portion cuts into or deforms cavity
442	DF	.~.~ Inserted portion having relatively movable components
443	DF	.~.~.~ Having camming or wedging element for moving components
444	DF	.~.~.~.~ Axially shiftable element located between and wedging against components
445	DF	.~.~.~.~.~ With threaded surface for cooperating with mating tool structure
446	DF	.~.~.~.~ Rotatable element located between and camming against components
447	DF	.~.~.~ Having cooperating threaded element type actuating means
448	DF	.~.~.~ Having resilient or spring biased component
449	DF	.~.~.~.~ Biased component rotated about axis collinear to rotational axis of tool
450	DF	.~.~ Inserted portion mounted to pivot or swivel relative to longitudinal axis of handle
451	DF	.~.~ With separate means for guiding or gripping work
452	DF	.~.~.~ Having resilient, relatively movable, work gripping members
453	DF	.~.~.~.~ With camming or wedging element for moving members
454	DF	.~.~.~ Having pivoted, relatively movable, work gripping members
455	DF	.~.~.~.~ With camming or wedging element for moving members
456	DF	.~.~.~ Having member with work underlying portion
457	DF	.~.~.~.~ Member spring biased for axial movement
458	DF	.~.~.~.~ Resilient member
459	DF	.~.~ Inserted portion having threaded periphery
460	DF	.~.~ Inserted portion having plural, noncollinear blades (e.g., Phillips)
461	DF	.~.~ Inserted portion having plural, separate, work-engaging projections
64	DF	.~ Flexible
65	DF	.~.~ Threaded adjustment
65.2	DF	.~.~ Link
68	DF	.~.~.~ Handle jaw
69	DF	.~.~.~.~ Pivoted
70	DF	.~.~.~.~ Duplex
65.4	DF	.~.~.~ Toothed adjustment
73	DF	.~ U-crank arm
77	DF	.~ Double-ended, simultaneous adjustment
90.1	DF	.~ Plural pivoted jaws and handle-lever
90.2	DF	.~.~ Cam or gear operated
90.3	DF	.~.~ Jaws enclose work
90.4	DF	.~.~.~ Including latch to connect jaw to handle-lever
90.5	DF	.~.~.~.~ At least three jaws enclose work
90.6	DF	.~.~.~ Including latch to connect pivoted jaws
90.7	DF	.~.~.~.~ At least three jaws enclose work
90.8	DF	.~.~.~.~.~ Two jaw pairs connected by latch
90.9	DF	.~.~ Including means to adjust or to secure jaw in adjusted position
91.1	DF	.~.~ Slidable pivot
91.2	DF	.~.~ First jaw pivoted directly to handle and to second jaw
91.3	DF	.~.~ Two jaws pivoted directly to intermediate member
92	DF	.~ Pivoted inner jaw
93	DF	.~.~ Nut or screw fulcrum
94	DF	.~.~ Pin fulcrum
95	DF	.~.~.~ Roller jaw
96	DF	.~.~.~.~ Pinion
97	DF	.~.~.~ Spring-pressed
*	DD	.~ Pivoted outer jaw
*	DD	.~.~ Fixed fulcrum
98	DF	.~.~.~ Nontraveling jaw
99	DF	.~.~.~.~ Spring-pressed
100	DF	.~.~.~ Traveling jaw
101	DF	.~.~.~.~ Nut fulcrum
102	DF	.~.~.~.~ Rocking sleeve
103	DF	.~.~.~.~.~ Spring-pressed
104	DF	.~.~.~.~.~.~ Fulcrum washer
105	DF	.~.~.~.~.~.~ Sleeve-enclosed nut
106	DF	.~.~ Traveling fulcrum
107	DF	.~.~.~ Threaded handlebar
108	DF	.~.~.~.~ Axillary rotating
109	DF	.~.~.~ Slotted guide
110	DF	.~.~.~ Fulcrum tooth and rack
111	DF	.~ Pivoted side jaw
112	DF	.~.~ Bevel-closing
113	DF	.~.~.~ Cammed into socket by axial nut or screw
114	DF	.~.~.~.~ Sleeve socket nut
115	DF	.~.~.~ Rotating ring
116	DF	.~.~.~ Wedge
117	DF	.~.~ Rocking link
118	DF	.~.~ Transverse screw clamp
126	DF	.~ Sliding jaw, handle-lever grip
127	DF	.~.~ Claw
128	DF	.~ Sliding jaw, cam-closing
129	DF	.~ Slidable jaw adjustments
129.5	DF	.~.~ Rack
131	DF	.~.~.~ Interlocking jaw handles
132	DF	.~.~.~ Locking set screw or nut
133	DF	.~.~.~ Pinion lock
134	DF	.~.~.~ Pivoted rack catch
135	DF	.~.~.~.~ Nontraveling
136	DF	.~.~.~.~.~ Intermediate fulcrum
137	DF	.~.~.~.~ Transverse
138	DF	.~.~.~.~ Cam-seated
139	DF	.~.~.~.~ Indirectly operated
140	DF	.~.~.~.~ Intermediate fulcrum
141	DF	.~.~.~ Shank-engaged cam
142	DF	.~.~.~ Sliding rack catch
143	DF	.~.~.~.~ Cam-seated
144	DF	.~.~.~.~ Screw- or nut-seated
145	DF	.~.~.~.~ Spring-seated
146	DF	.~.~.~ Spring-seated jaw frame
147	DF	.~.~.~.~ Integral frame and teeth
148	DF	.~.~.~ Wedge lock
149	DF	.~.~.~.~ Wedge pusher
150	DF	.~.~ Shank grip
151	DF	.~.~.~ Side jaw
152	DF	.~.~.~ Clutch yoke
153	DF	.~.~.~ Roller clutch
154	DF	.~.~.~ Locking incline
155	DF	.~.~ Thread
156	DF	.~.~.~ Displaceable half nut
157	DF	.~.~.~ Displaceable nut or screw
158	DF	.~.~.~.~ Traveling screw, shank rack
159	DF	.~.~.~ Interrupted
160	DF	.~.~.~.~ Nut set
161	DF	.~.~.~.~.~ Traveling nut
162	DF	.~.~.~.~ Traveling screw, shank rack
163	DF	.~.~.~ Right and left threads
164	DF	.~.~.~ Rotatable threaded handle shank
165	DF	.~.~.~ Sliding side jaw
*	DD	.~.~.~ Nontraveling rotatable nut
166	DF	.~.~.~.~ Intermediate
167	DF	.~.~.~.~.~ Causing outer jaw to slide
168	DF	.~.~.~.~ Terminal
169	DF	.~.~.~.~.~ Causing outer jaw to slide
170	DF	.~.~.~ Nontraveling rotatable screw
171	DF	.~.~.~.~ Bracket-bearing
172	DF	.~.~.~.~ Spiral groove engaged by slidable actuator
173	DF	.~.~.~ Traveling and rotating nut
174	DF	.~.~.~.~ Threaded handlebar
175	DF	.~.~.~ Traveling and rotating screw
176	DF	.~.~.~.~ Shank rack
176.1	DF	.~ Spanner
176.15	DF	.~.~ Having means to engage work axially
176.2	DF	.~.~.~ And means to engage peripheral face of work
176.3	DF	.~.~ Having relatively movable jaws
119	DF	.~ Rigid jaws
120	DF	.~.~ Round work
121.1	DF	.~.~ Enclosed (e.g., socket)
122	DF	.~.~.~ Watch and clock keys
123	DF	.~.~.~.~ Dust protectors
124.1	DF	.~.~.~ With nut ejectors
125	DF	.~.~.~ Work-holding
124.2	DF	.~.~.~ Slotted socket
124.3	DF	.~.~.~ Through socket and perpendicular handle
124.4	DF	.~.~.~ Plural sockets
124.5	DF	.~.~.~.~ Slidably or pivotally connected to handle or each other
124.6	DF	.~.~.~ Having axial opening for removable handle
124.7	DF	.~.~.~ Having perpendicular handle
125.1	DF	.~.~ Double-ended
177.1	DF	.~ Handle or shank
177.8	DF	.~.~ Angularly adjustable handle
177.9	DF	.~.~.~ With yieldable one-way detent
177.2	DF	.~.~ Extensible handle or handle extension
177.3	DF	.~.~ Having finger opening
177.4	DF	.~.~ Having means to store parts
177.5	DF	.~.~ Having terminal cross arm
177.6	DF	.~.~ Foldable or flexible
177.7	DF	.~.~ Having pivoted handle section
177.75	DF	.~.~.~ Universal joint
177.85	DF	.~.~ Including socket and boss type connecting means
178	DF	.~ Reversible jaws
179	DF	.~ Sliding jaw face
462	DF	.~ Having stationary structure for supporting wrench or screwdriver
180.1	DF	.~ Attachment, or including adjunct or replaceable portion
181	DF	.~.~ Cutters
182	DF	.~.~.~ Rotary
183	DF	.~.~ Roller clutch
184	DF	.~.~ Shank-embracing
185	DF	.~.~ Socket reducers
185.1	DF	.~.~ Removable jaw face
185.2	DF	.~.~ Movably mounted
186	DF	.~ Jaw faces
19	DF	DEFORMABLE HEAD MALLET
20	DF	HAMMER
21	DF	.~ Having work protector surrounding face
22	DF	.~ Having shock absorbing means
23	DF	.~ Having nail placer
24	DF	.~.~ Magnetic
25	DF	.~ Having replaceable striking face
26	DF	.~ Having plural striking faces
27	DF	.~ Rod encircling type
28	DF	BIT STOCK HAVING MANUAL DRIVE MEANS (E.G.,BRACE)
29	DF	.~ Having ratchet mechanism
30	DF	.~.~ Straight crank arm
31	DF	.~.~ Adjustable pawl
32	DF	.~.~ Pivoted pawl
33	DF	.~.~ Sliding pawl
34	DF	.~ Straight stock having side driving gear
35	DF	.~ Having U-shaped crank arm
36	DF	.~.~ Speeding gear
37	DF	.~.~ Bit shaft inclined relative to crank
484	DF	FOR ADJUSTING VARIABLE POSITIONED PARTS
485	DF	SPREADER
486	DF	RESILIENT ARTICLE TENSIONER OR COMPRESSOR
489	DF	HANDLE FOR TOOL
490	DF	.~ Having storage compartment
491	DF	.~ Having discrete relatively movable tool clamp
492	DF	.~ Having cap or reinforcing means
487	DF	HAND HELD HOLDER OR HAVING CLAMP
488	DF	MISCELLANEOUS
		******************************
		CROSS-REFERENCE ART COLLECTIONS
		******************************
900	DF	WRENCH OR SCREWDRIVER CONSTRUCTED FROM SPECIFIC MATERIAL
901	DF	WRENCH OR SCREWDRIVER ADAPTED TO TURN EYE SCREW
		******************************
		DIGESTS
		******************************
DIG 1	DD	Tool-support adjuncts
DIG 2	DD	Spiral drive for wrenches
DIG 3	DD	Wrenches, thread-adjustment lock
DIG 4	DD	Double adjustments, sliding jaw
DIG 5	DD	Wrench scales and indicia
DIG 6	DD	Spring means biasing wrench jaws
DIG 7	DD	Bicycle spoke or nipple wrench
DIG 8	DD	Crowfoot-type wrenches
DIG 9	DD	Pivoted jaw latch means
DIG 10	DD	Iris-type wrench head
DIG 11	DD	Adapters for different-sized fasteners
DIG 12	DD	Power hammer

US Patent Class 81 TOOLS

Current as of: June, 1999 Click for Main Headings Click DF for Definitions Click for All Classes

Internet Version by PATENTEC © 1999 Terms of Use

US Patent Class 81
TOOLS

Current as of: June, 1999
Click for Main Headings
Click DF for Definitions
Click for All Classes