Class 451: ABRADING ( Manual of U.S. Patent Classification )

U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
[Manual of Classification, Class Listing] [Classification Index] [USPTO Home Page]

Manual of U.S. Patent Classification
as of June 30, 2000


Class
451
ABRADING


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Subclass Title
ClassTitle ===> ABRADING
1[Patents]PRECISION DEVICE OR PROCESS - OR WITH CONDITION RESPONSIVE CONTROL
2[Patents] . Condition responsive control for sandblasting
3[Patents] . . Cyclic control
4[Patents] . Tape controlled
5[Patents] . Computer controlled
6[Patents] . By optical sensor
7[Patents] . Controlling temperature
8[Patents] . With indicating
9[Patents] . . Of tool or work holder position
10[Patents] . . And feeding of tool or work holder
11[Patents] . With feeding of tool or work holder
12[Patents] . . And use of moving abutment
13[Patents] . . . Moved by cam
14[Patents] . . Screw actuated
15[Patents] . . . Manually adjustable
16[Patents] . . . Ratchet and pawl drive
17[Patents] . . . . Sizing gauge controlled
18[Patents] . . . . Cam actuated
19[Patents] . . . . Hydraulically driven
20[Patents] . . . . Table dog actuated
21[Patents] . . Tool wear compensation
22[Patents] . . . Sizing gauge controlled
23[Patents] . . Cam actuated
24[Patents] . . Hydraulically driven
25[Patents] . . . Sizing gauge controlled
26[Patents] . . . Control means near and parallel to the abrader
27[Patents] . . Tool interior of workpiece
28[Patents]ABRADING PROCESS
29[Patents] . Utilizing shield (mask or stencil)
30[Patents] . . With in situ removal of nonresist portion of shield
31[Patents] . . With preparation of shield
32[Patents] . Tumbling
33[Patents] . . Including temperature modification or control
34[Patents] . . In at least one of plural abrading steps
35[Patents] . . With auxiliary work treating or in critical fluent medium
36[Patents] . Utilizing fluent abradant
37[Patents] . . Combined abrading
38[Patents] . . By blasting
39[Patents] . . . With nonsiliceous abradant
40[Patents] . . . With nonatmospheric fluid carrier
41[Patents] . Glass or stone abrading
42[Patents] . . Lens
43[Patents] . . . Edging
44[Patents] . . Edging
45[Patents] . Razor, knife, or scissors sharpening
46[Patents] . Gauge abrading
47[Patents] . Gear or worm abrading
48[Patents] . Drill, thread, thread cutter, reamer, or rotary cutter abrading
49[Patents] . Roll, roller, shaft, ball, or piston abrading
50[Patents] . . Ball abrading
51[Patents] . Ring, tube, bushing, sleeve, or cylinder abrading
52[Patents] . . Bearing raceway
53[Patents] . With critical temperature modification or control of work or abradant
54[Patents] . With critical nonabrading work treating
55[Patents] . . Deforming
56[Patents] . With tool treating or forming
57[Patents] . Combined abrading
58[Patents] . . Utilizing mounted rigid abrading tool only
59[Patents] . Utilizing nonrigid tool
60[Patents] . Abradant supplying
61[Patents] . Hollow work
62[Patents] . Cam
63[Patents] . Side face of disk
64[Patents]MACHINE
65[Patents] . Combined
66[Patents] . . Scouring or polishing means
67[Patents] . . With nonabrading means
68[Patents] . . . Work deformer
69[Patents] . . . Cutter
70[Patents] . . . . Including abrader for cut surface
71[Patents] . . . . Drill
72[Patents] . . . Having means to refurbish abrading tool
73[Patents] . . . Adjunct
74[Patents] . Graining box
75[Patents] . Sandblast
76[Patents] . . Hollow interior work
77[Patents] . . Spark plug
78[Patents] . . Electrical device
79[Patents] . . File
80[Patents] . . Having moving work holder
81[Patents] . . . Endless belt type
82[Patents] . . . Rotary
83[Patents] . . . . Rollers
84[Patents] . . . . Table
85[Patents] . . Having tumbling barrel
86[Patents] . . . And centrifugal particle propulsion means
87[Patents] . . Having particle recovery means
88[Patents] . . . And separation means
89[Patents] . . Having sandblast chamber
90[Patents] . . Having hand-directed sandblast nozzle
91[Patents] . . Abradant propulsion means
92[Patents] . . . Mobile machine
93[Patents] . . . Magnetic
94[Patents] . . . Mechanical
95[Patents] . . . . Centrifugal batter with abradant supply
96[Patents] . . . . . Powered abradant supply
97[Patents] . . . Centrifugal batter
98[Patents] . . . Vane structure
99[Patents] . . Abradant supply structure
100[Patents] . . . Multiple hopper
101[Patents] . . Valve structure
102[Patents] . . Sandblast nozzle structure
103[Patents] . Scouring device
104[Patents] . . Immersion
105[Patents] . . . Roller work feed
106[Patents] . . . Rotary work holder
107[Patents] . . . Drawing reel
108[Patents] . . Reciprocating scouring tool
109[Patents] . . Rotary cylindrical scouring tool
110[Patents] . . . Opposed pair of scouring tools
111[Patents] . . Rotary disk-shaped scouring tool
112[Patents] . . . Opposed pair of scouring tools
113[Patents] . Immersion
114[Patents] . By use of plural work holders, without tool
115[Patents] . . Of valve and seat
116[Patents] . . . Plug cock
117[Patents] . . . Poppet valve
118[Patents] . . . Slide valve
119[Patents] . Rotary reciprocating tool
120[Patents] . . Cylindrical tool
121[Patents] . . . Oscillating
122[Patents] . . . . Harvester knife
123[Patents] . . . . Work rotating
124[Patents] . . . Rectilinear
125[Patents] . . . . Pattern and follower driver
126[Patents] . . . . Blade reversing (e.g., razor blade)
127[Patents] . . . . Compound rectilinear motion
128[Patents] . . . . Harvester knife
129[Patents] . . . . One-way work cut
130[Patents] . . . . One-way work traverse
131[Patents] . . . . . Roller work feed
132[Patents] . . . . Opposed
133[Patents] . . . . . Reciprocating work holder
134[Patents] . . . . . Rotating work holder
135[Patents] . . . . Planetary
136[Patents] . . . . Reciprocating work holder
137[Patents] . . . . . Rectilinear
138[Patents] . . . . . Rocking
139[Patents] . . . . Swinging tool carrier
140[Patents] . . . . Work rotating
141[Patents] . . . . . Helical blade
142[Patents] . . . . . Cylindrical surface (e.g., roll) abrader
143[Patents] . . . . . Rotary work holder
144[Patents] . . . . . . Pattern and follower driver
145[Patents] . . . . . . Hydraulic driver
146[Patents] . . . . . . Disk or wheel abrader
147[Patents] . . . . . . Gear abrader
148[Patents] . . . . . . . Hob
149[Patents] . . . . . . Turret
150[Patents] . . . . Rectilinearly reciprocating tool carriage
151[Patents] . . . . . Hydraulic driver
152[Patents] . . . . . Screw and nut driver
153[Patents] . . . . . Flexible driver
154[Patents] . . . . . Rack and pinion driver
155[Patents] . . . . Reciprocating spindle
156[Patents] . . . . . Hydraulic driver
157[Patents] . . . . . Cam and follower driver
158[Patents] . . Disk tool
159[Patents] . . . Oscillating
160[Patents] . . . Rectilinear
161[Patents] . . . . Gear abrader
162[Patents] . Reciprocating tool
163[Patents] . . Oscillating
164[Patents] . . Rectilinear
165[Patents] . . . Ultrasonic
166[Patents] . . . Compound rectilinear motion
167[Patents] . . . Endless work carrier
168[Patents] . . . Flexible strip or endless band tool
169[Patents] . . . . Stropping machine
170[Patents] . . . Reciprocating work holder
171[Patents] . . . . Rocking
172[Patents] . . . Roller work feed
173[Patents] . . . Rotary work holder
174[Patents] . . . Swinging tool carrier
175[Patents] . . . . Having actuating handle
176[Patents] . . . Drawing reel
177[Patents] . Rotary tool
178[Patents] . . Rotary cylinder
179[Patents] . . . Linear indexing of the tool
180[Patents] . . . Internal
181[Patents] . . . . Abrading crank-pin
182[Patents] . . . One-way work traverse
183[Patents] . . . . Drawing reel
184[Patents] . . . . Endless work carrier
185[Patents] . . . . . Blade sharpener
186[Patents] . . . . Nut and screw
187[Patents] . . . . . Blade sharpener
188[Patents] . . . . Roller work feed
189[Patents] . . . . . Work rotating
190[Patents] . . . . Opposed abrading tools
191[Patents] . . . . . Razor blade
192[Patents] . . . . . Blade sharpener
193[Patents] . . . . Blade sharpener
194[Patents] . . . Opposed abrading tools
195[Patents] . . . . Alternating tools
196[Patents] . . . . . Blade sharpener
197[Patents] . . . . Plunger infeeder
198[Patents] . . . . . Blade sharpener
199[Patents] . . . . Reciprocating work holder
200[Patents] . . . . . Rectilinear
201[Patents] . . . . . . Rocking
202[Patents] . . . . . . . Blade sharpener
203[Patents] . . . . . . Blade sharpener
204[Patents] . . . . . Rocking
205[Patents] . . . . . . Blade sharpener
206[Patents] . . . . . Blade sharpener
207[Patents] . . . . Roller work feed
208[Patents] . . . . . Blade sharpener
209[Patents] . . . . Work rotating
210[Patents] . . . . . Rotary work holder
211[Patents] . . . Planetary
212[Patents] . . . Reciprocating work holder
213[Patents] . . . . Rectilinear
214[Patents] . . . . . Indexing
215[Patents] . . . . . Compound
216[Patents] . . . . . Rocking
217[Patents] . . . . . . Hob, tap, or fluted thread
218[Patents] . . . . . Work rotating
219[Patents] . . . . . . Gear forming
220[Patents] . . . . . . Long helix
221[Patents] . . . . . . Rotary work holder
222[Patents] . . . . . . Thread abrader
223[Patents] . . . . . . . Including work support engaging work at opposite, axial ends; e.g., opposed "centers"
224[Patents] . . . . . Blade sharpener
225[Patents] . . . . . Harvester knife
226[Patents] . . . . Rocking
227[Patents] . . . . . Work rotating
228[Patents] . . . . . . Noncircular cross section
229[Patents] . . . . Blade sharpener
230[Patents] . . . . Harvester knife
231[Patents] . . . Stationary work holder
232[Patents] . . . . Reversing, obverting, or pivoting
233[Patents] . . . . Spaced portions
234[Patents] . . . . Blade sharpener
235[Patents] . . . . Harvester knife
236[Patents] . . . Swinging tool carrier
237[Patents] . . . Templet
238[Patents] . . . . Pantograph
239[Patents] . . . . Rotary templet or pattern
240[Patents] . . . . . Lens abrader
241[Patents] . . . Work guide
242[Patents] . . . Work rotating
243[Patents] . . . . With "dead" center
244[Patents] . . . . Work handling
245[Patents] . . . . Through feed
246[Patents] . . . . Rotary work holder
247[Patents] . . . . . Turret
248[Patents] . . . . . . Blade sharpener
249[Patents] . . . . . Spaced abrading areas
250[Patents] . . . . . By hob
251[Patents] . . . . . Abrading eccentric shape
252[Patents] . . . . . Valve abrader
253[Patents] . . . . . Gear abrader
254[Patents] . . . . . Disk or wheel abrader
255[Patents] . . . . . . Lens abrader
256[Patents] . . . . . Lens abrader
257[Patents] . . . . . Glassware ornamenting
258[Patents] . . . . Disk or wheel abrader
259[Patents] . . Rotary disk
260[Patents] . . . One-way work traverse
261[Patents] . . . . Opposed abrading tools
262[Patents] . . . Opposed abrading tools
263[Patents] . . . . Blade reversing
264[Patents] . . . . Reciprocating work holder
265[Patents] . . . . . Rectilinear
266[Patents] . . . . . Rocking
267[Patents] . . . . Work guide
268[Patents] . . . . Work rotating
269[Patents] . . . . . Rotary work holder
270[Patents] . . . Orbital
271[Patents] . . . . Planetary
272[Patents] . . . Reciprocating work holder
273[Patents] . . . . Rectilinear
274[Patents] . . . . . Work rotating
275[Patents] . . . . . . Gear generating
276[Patents] . . . . Rocking
277[Patents] . . . . . Lens abrader
278[Patents] . . . Stationary work holder
279[Patents] . . . . Reversing, obverting, or pivoting
280[Patents] . . . Swinging tool carrier
281[Patents] . . . Templet
282[Patents] . . . Work guide
283[Patents] . . . Work rotating
284[Patents] . . . . Raceway
285[Patents] . . . . Rotary work holder
286[Patents] . . . . . By means loosely confining work
287[Patents] . . . . . Planar surface abrading
288[Patents] . . . . . . Having pressure plate
289[Patents] . . . . . Having vacuum or adhesive securing means
290[Patents] . . . . . Disk or wheel abrader
291[Patents] . . . . . Planetary
292[Patents] . . . . . Turret
293[Patents] . . . Blade sharpener
294[Patents] . . Means to rotate tool
295[Patents] . . . Hydraulic driver
296[Patents] . Endless band tool
297[Patents] . . Belt tracking
298[Patents] . . Chain
299[Patents] . . One-way work traverse
300[Patents] . . . Endless work carrier
301[Patents] . . . Roller work feed
302[Patents] . . Opposed endless band abrading tools
303[Patents] . . Presser or former
304[Patents] . . Reciprocating band carrier
305[Patents] . . Reciprocating work holder
306[Patents] . . . Work rotating
307[Patents] . . Rotary work holder
308[Patents] . . . Turret
309[Patents] . . Superposed endless band tools
310[Patents] . . Swinging band carrier
311[Patents] . . Tension device
312[Patents] . Stationary tool
313[Patents] . . Flexible
314[Patents] . . . Reciprocating work holder
315[Patents] . . . . Needle-eye polisher
316[Patents] . . . . Stropping machine
317[Patents] . . . Work rotating
318[Patents] . . . . Stropping machine
319[Patents] . . Rigid
320[Patents] . . . Reciprocating work holder
321[Patents] . . . . Blade sharpener
322[Patents] . . . . . Blade reversing
323[Patents] . . . . Lens abrader
324[Patents] . . . Rotary work holder
325[Patents] . . . . Lens abrader
326[Patents] . Tumbling device
327[Patents] . . Rotating work about vertical axis
328[Patents] . . Drum
329[Patents] . . . Planetary
330[Patents] . . Tumbling shapes
331[Patents]WORK FEEDER
332[Patents] . Rotary
333[Patents] . . With hopper or magazine
334[Patents] . Reciprocating
335[Patents] . . With hopper or magazine
336[Patents] . Endless
337[Patents] . . With hopper or magazine
338[Patents] . Skewed feed rollers
339[Patents] . Ejector or unloader
340[Patents]FRAME OR MOUNT
341[Patents] . Double treadle
342[Patents] . For hanging rigid, rotary abrading tool
343[Patents] . . With balancing provision
344[Patents] . Portable abrader
345[Patents] . . Button cleaner
346[Patents] . . Calk sharpener
347[Patents] . . Rail abrader
348[Patents] . . Roll or wheel abrader
349[Patents] . . Edge-tool sharpener
350[Patents] . . Floor surfacing machine
351[Patents] . . . Reciprocating tool
352[Patents] . . . Rotary cylinder tool
353[Patents] . . . Rotary disk tool
354[Patents] . . Wall surfacing machine
355[Patents] . . Endless band tool
356[Patents] . . Reciprocating tool
357[Patents] . . Orbital motion tool
358[Patents] . . Rotary cylinder tool
359[Patents] . . Rotary disk tool
360[Patents] . Rotary tool supporter
361[Patents] . . Floor or bench stand
362[Patents] . . Turret
363[Patents] . . Machine head
364[Patents]WORK HOLDER
365[Patents] . Clamp
366[Patents] . . Work oscillating
367[Patents] . . Edge tool
368[Patents] . . . Seat controlled
369[Patents] . . . Gauging device
370[Patents] . . . . Portable
371[Patents] . . . . . Blade sharpener
372[Patents] . . . Harvester knife
373[Patents] . . . . Suspension
374[Patents] . . . Rotary cutter
375[Patents] . . . . Drill
376[Patents] . . . . . Pattern control
377[Patents] . . . Work reciprocating
378[Patents] . . . Portable
379[Patents] . . . Work rotating
380[Patents] . . . Angularly adjustable
381[Patents] . . Hollow work
382[Patents] . . . Hypodermic needle
383[Patents] . . Skate
384[Patents] . . Lens holder
385[Patents] . . Work rotating
386[Patents] . . Portable
387[Patents] . . Angularly adjustable
388[Patents] . Vacuum
389[Patents] . Drop or dop stick
390[Patents] . Lens or prism
391[Patents] . Portable
392[Patents] . Work reciprocating
393[Patents] . . Rectilinearly
394[Patents] . . . And work rotating
395[Patents] . . . Hydraulically actuated
396[Patents] . . Rocking
397[Patents] . Work rotating
398[Patents] . . Rotary work holder
399[Patents] . . . Crank shaft
400[Patents] . . . Orbital movement
401[Patents] . . . Turret
402[Patents] . Rotary
403[Patents] . Indexing
404[Patents] . . Hand operated
405[Patents] . Angularly adjustable
406[Patents]WORK REST
407[Patents] . For centerless abrader
408[Patents] . Steady rest
409[Patents] . Tool tooth rest
410[Patents] . Gauging device
411[Patents]WORK TABLE
412[Patents] . Glass work
413[Patents] . Work rotating
414[Patents] . Angularly adjustable
415[Patents]ATTACHMENT
416[Patents] . To textile machine to abrade card
417[Patents] . . Flat card
418[Patents] . To electrical machine to abrade commutator
419[Patents] . To cutting machine to sharpen blade
420[Patents] . . Rotary abrading tool
421[Patents] . . . Rotary reciprocating tool
422[Patents] . . . Work actuated
423[Patents] . . Stationary abrading tool
424[Patents] . Roll or wheel abrader
425[Patents] . . Rotary reciprocating tool
426[Patents] . . Reciprocating tool
427[Patents] . . . Nut-and-screw-type drive
428[Patents] . . Stationary abrading tool
429[Patents] . To rail
430[Patents] . Valve or valve seat abrader
431[Patents] . . Orbital tool
432[Patents] . To sewing machine
433[Patents] . . To be driven by flywheel
434[Patents] . To vehicle
435[Patents] . To lathe
436[Patents] . . Center abrader
437[Patents] . . Internal abrader
438[Patents] . To work guide
439[Patents] . To the work
440[Patents] . Internal abrader
441[Patents] . Orbital tool
442[Patents]ACCESSORY
443[Patents] . Dressing
444[Patents] . Tool cleaner
445[Patents] . Erasing shield
446[Patents] . Abradant supplying
447[Patents] . . Grader
448[Patents] . Button cleaning shield
449[Patents] . Cooling
450[Patents] . . Wetting grindstone
451[Patents] . Guard or housing
452[Patents] . . Breakage guard
453[Patents] . . Collector
454[Patents] . . Drive shield
455[Patents] . . Spark or splash guard
456[Patents] . . Suction
457[Patents] . . Work guard
458[Patents] . Abrading sheet applying device
459[Patents] . Strop surface renewing
460[Patents] . Work-mounting device
461[Patents]COMBINED TOOL
462[Patents] . Internal
463[Patents]CARRIER FOR RELATIVELY MOVABLE SIMULTANEOUSLY USABLE TOOLS
464[Patents] . For radially movable tools
465[Patents] . . Centrifugal force urged tools
466[Patents] . . . Flexible flail tools
467[Patents] . . . . With tool supply or storage
468[Patents] . . . . Including self-sustaining tools
469[Patents] . . . . . With discrete nondestructible tool-securing means
470[Patents] . . Including conoid or wedge tool moving member
471[Patents] . . . With threaded operator
472[Patents] . . . . To move conoid member
473[Patents] . . . . . To actuate pivotally mounted tools
474[Patents] . . . . . For movement of conoid members relative to each other
475[Patents] . . . . . By conoid member with screw threads
476[Patents] . . . . . Including plural conoid members
477[Patents] . . . . Including key-way or spline
478[Patents] . . . Conoid member
479[Patents] . . Including gear actuated tool mover
480[Patents] . . Including lever actuated tool mover
481[Patents] . . Including hydraulically actuated tool mover
482[Patents] . . Including thread actuated tool mover
483[Patents] . . . Interrelated to move plural tools
484[Patents] . . Including resiliently urged tool
485[Patents] . . . By coil spring
486[Patents] . Including tools resiliently urged toward work
487[Patents]CARRIER FOR A RADIALLY MOVABLE TOOL
488[Patents]VENTILATION OR COOLING OF TOOL OR TOOL SUPPORT
489[Patents]FLEXIBLE-MEMBER TOOL MOUNTED ON PLURAL ROLLS
490[Patents]TOOL SUPPORT FOR FLEXIBLE-MEMBER TOOL
491[Patents] . With tool supply or storage
492[Patents] . . Coiled tool
493[Patents] . . . On spool or axle
494[Patents] . Having magnetic or suction tool holding means
495[Patents] . Contour-adjustable support
496[Patents] . Including tool holding slot in rotary tool support
497[Patents] . . Separable along slot
498[Patents] . . . Diametrically separable
499[Patents] . . With tool tensioning means
500[Patents] . . . By rotary gripping element
501[Patents] . . . Including threaded element
502[Patents] . Including longitudinal tool holding slot
503[Patents] . . Separable along slot
504[Patents] . Including expansible external surface
505[Patents] . . Hydraulically actuated
506[Patents] . . Centrifugally actuated
507[Patents] . . Actuated by compression of support
508[Patents] . Including headed, axially disposed, tool holding member on rotary support
509[Patents] . . Tool holding member disconnected from support by partial rotation
510[Patents] . . With threaded means to retain tool holding member
511[Patents] . . . Including conical tool holding member
512[Patents] . Including taper or wedge tool holding member
513[Patents] . Including endless band tool holding member
514[Patents] . Including resiliently urged tool holding member
515[Patents] . . Separable
516[Patents] . . Rotatable
517[Patents] . . Biased for tool disengagement
518[Patents] . . Cantilever-spring actuated
519[Patents] . . Coil-spring actuated
520[Patents] . Including tool holder having tool surface depressor
521[Patents] . Including threaded means to retain tool holder
522[Patents] . . Including bar or plate tool holding member
523[Patents] . Manually manipulated
524[Patents] . . By handle
525[Patents] . . . Detachable from tool support
526[Patents]FLEXIBLE-MEMBER TOOL, PER SE
527[Patents] . Interrupted or composite work face (e.g., cracked, nonplanar, etc.)
528[Patents] . . Uniform thickness nonplanar
529[Patents] . . Sectional
530[Patents] . Work face variegated or on projecting backing
531[Patents] . Splice or joint
532[Patents] . Comprising fibers
533[Patents] . Laminate
534[Patents] . . Discontinuous or differential coating impregnation or bond
535[Patents] . . Coil wound
536[Patents] . . Integrated strands
537[Patents] . . Non-coextensive laminae
538[Patents] . . Strippable layer or component
539[Patents] . . Abrasive on one surface only
540[Patents]RIGID TOOL
541[Patents] . Rotary cylinder
542[Patents] . . Circular segments
543[Patents] . . . Detachable
544[Patents] . . Laminated
545[Patents] . . Work guide
546[Patents] . . Reinforced
547[Patents] . . Ribbed periphery
548[Patents] . Rotary disk
549[Patents] . . Work guide
550[Patents] . . Disk laps
551[Patents] . . Scroll
552[Patents] . Stationary
553[Patents] . . Metal
554[Patents] . . Having oiler or moistener
555[Patents] . . Work guide
556[Patents] . . Razor hone
557[Patents] . Having actuating handle
558[Patents] . . Work guide
559[Patents]MISCELLANEOUS
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CROSS-REFERENCE ART COLLECTIONS
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900[Patents]GEAR ABRADER
901[Patents]SUPER FINISH
902[Patents]BRAKE ABRADING
903[Patents]EGG CLEANING
904[Patents]FLEXIBLE ABRASIVE STORAGE REEL
905[Patents]METAL LAP
906[Patents]MACHINE ELEMENT OR UNIT
907[Patents]STRIP FEEDING
908[Patents]ELECTRICAL ABRADING
909[Patents]WIRE POLISHING
910[Patents]ULTRASONIC
911[Patents]TOOL MOUNTING POINT
912[Patents]SHOE ABRADING
913[Patents]CONTOUR ABRADING
914[Patents]SUPPORTING, POSITIONING, OR FEEDING WORK
915[Patents]ABRADING WHEEL SPEED CONTROL
916[Patents]ABRADING OF BRUSH BRISTLE
917[Patents]ABRADING OF SCALLOPED CUTTING EDGE (E.G., BREAD KNIFE SHARPENING)
918[Patents]ADJUSTABLE WORK SUPPORT (E.G., BY SINE BAR)
919[Patents]WANKEL
920[Patents]TIRE "ROUNDING"
921[Patents]"PAD" FOR LENS SHAPING TOOL


Information Products Division -- Contacts

Questions regarding this report should be directed to:

U.S. Patent and Trademark Office
Information Products Division
PK3- Suite 441
Washington, DC 20231

tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov


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Last Modified: 6 October 2000