Patents
Patents for B24D 15 - Hand tools or other devices for non-rotary grinding, polishing, or stropping (2,526)
09/1988
09/13/1988CA1241936A1 Knife sharpener and scabbard
08/1988
08/30/1988US4766701 Hand powered vacuum abrading apparatus
08/29/1988EP0261236A4 Sanding tool.
07/1988
07/26/1988US4759155 Particle collecting sander
07/26/1988US4759153 Method and apparatus for sharpening a serrated cutting edge
06/1988
06/28/1988US4752983 Surgical instrument cleaning device
06/21/1988US4751795 Knife sharpener
06/15/1988EP0271223A1 Retractable blade knife
05/1988
05/31/1988US4747235 Device for sharpening broadheads
05/04/1988EP0266133A2 Ski sharpening guide
04/1988
04/12/1988CA1234986A1 Knife sharpeners
03/1988
03/30/1988EP0261236A1 Sanding tool
03/29/1988US4733501 Honing guide
03/22/1988US4731957 Knife sharpener
03/22/1988US4731953 Knife sharpener
03/15/1988US4730430 Abrasive tool
02/1988
02/25/1988DE3628678A1 Cleaning device for rails of model vehicles
02/18/1988DE3627883A1 Hand grinding device
02/09/1988US4723375 Device for sharpening knives
01/1988
01/26/1988US4721020 Ski sharpening guide and method of employing same
01/19/1988US4719722 Knife sharpener and holder
01/12/1988US4718200 Sharpening sheath combined with a knife
12/1987
12/30/1987WO1987007859A1 Semicylindrical metallic abrasive member
12/26/1987CN87202132U Blade-grinding table with ring face for sheep shearers
12/22/1987US4714644 For intersecting surfaces
12/22/1987US4714239 Sharpener mounting construction
12/15/1987US4712552 Embedding particles in partly cured silicone polymer
12/02/1987EP0247217A1 Self-sharpening cutting implement and method of making the same
11/1987
11/25/1987CN87201200U Combination die for grinding apparatus
10/1987
10/28/1987EP0243048A1 Knife sharpeners
10/08/1987WO1987005848A1 Sanding tool
10/06/1987US4697389 Dust-confining vacuum sander
09/1987
09/30/1987EP0198820B1 Hand apparatus for sharpening the edges of skis
09/29/1987US4696129 For simultaneously engaging discrete broadhead blades
09/23/1987CN86207557U Shape changeable artificial grindstone
09/22/1987US4694618 Sanding tool
09/01/1987US4690642 Dental polishing strip
08/1987
08/25/1987US4688356 Hand-operated grinding or polishing tool
07/1987
07/29/1987EP0229755A1 Hand-operated sanding or polishing tool.
07/22/1987EP0229054A1 Windshield wiper blade renewer
07/21/1987US4680895 Hand-powered abrading device
07/01/1987EP0227166A1 A pocket sharpener for knives
06/1987
06/30/1987US4676031 Elongated sanding device
06/24/1987CN86205739U Box-type grinding tool for pencils
06/23/1987US4674237 Scouring pad device and method for making same
06/16/1987US4672778 Rollable knife sharpener
06/16/1987US4672777 Knife sharpening device
06/02/1987US4669337 Knife sharpener
05/1987
05/26/1987US4667447 Coated abrasive sheet material magnetically attached to a support surface on an abrading tool
05/12/1987US4663993 Hand operated device for the treatment of ski edges
05/06/1987CN86205588U Multi-functional knife sharpener
05/06/1987CN85107252A Manual grinding or polishing tool
04/1987
04/07/1987US4654968 Knife sharpeners
03/1987
03/26/1987DE3615127A1 Pressure sintering method of manufacturing metal-bonded diamond tools and apparatus for carrying out the method
03/03/1987US4646477 Knife sharpener
02/1987
02/03/1987US4640060 Hand held sanding device
02/03/1987US4640058 Portable blade sharpener
01/1987
01/15/1987WO1987000108A1 Windshield wiper blade renewer
12/1986
12/30/1986EP0206700A1 Knife sharpener
12/02/1986CA1214642A1 Sanding block
11/1986
11/25/1986US4624157 Pocket sharpener for knives
11/25/1986US4624079 Knife sharpener
11/18/1986CA1214042A1 Suction housing for vacuum sanding devices
11/12/1986EP0200779A1 Grinding and sharpening device for knives and similar objects
11/11/1986US4621465 Flexible file having flexible abrasive sheets mounted on flexible flanges
11/11/1986US4621461 Bowling ball finger hole sizing tool
11/04/1986US4620370 Cue tip trimmer
10/1986
10/29/1986EP0198820A1 Hand apparatus for sharpening the edges of skis.
10/21/1986US4617765 For manually refurbishing a wiper blade
10/07/1986US4615436 Magnetic razor blade conditioning device
09/1986
09/16/1986US4611437 Sharpening system and related method
09/03/1986EP0193424A1 Sharpening sheath and the same in combination with a knife
08/1986
08/26/1986US4607464 Coated abrasive back up pad
08/12/1986US4604836 Safety cutlery case with sharpening device
08/12/1986CA1209339A1 Knife sharpeners
08/05/1986CA1208915A1 Combined surgical instrument polisher and wiper
07/1986
07/16/1986CN85202418U Household four-oilstones ring sharper
07/15/1986US4599919 Sharpening device
07/15/1986CA1207535A1 Sharpener device with guide means
06/1986
06/25/1986EP0185483A2 Improvements in or relating to knife sharpeners
06/17/1986US4594816 Universal hinge-type joint
06/17/1986US4594782 Billiard cue tip shaper, scuffer, trimmer and gauge
06/03/1986US4592729 Strip-holder for interdental therapy
06/03/1986US4592141 Self-sharpening cutting implement and method of making the same
05/1986
05/28/1986EP0099382B1 Rolling sharpener for knives
05/27/1986US4590651 Sharpener for phillipshead screwdrivers
05/22/1986WO1986002872A1 Grinding and sharpening device for knives and similar objects
05/22/1986WO1986002871A1 Coated abrasive back up pad
03/1986
03/27/1986WO1986001762A1 Hand-operated sanding or polishing tool
02/1986
02/25/1986US4572222 Use of flexible abrasive pad for wet etching of fingernails
12/1985
12/17/1985US4558540 Knife sharpener
11/1985
11/05/1985US4550632 Knife sharpener
10/1985
10/01/1985US4543751 Combined surgical instrument polisher and wiper
10/01/1985CA1194317A1 Block for wet abrading
09/1985
09/03/1985US4538382 Apparatus for sharpening a knife blade or the like
08/1985
08/13/1985US4534138 Nail file having flexible abrasive sheet
07/1985
07/23/1985US4530188 Sharpening apparatus
07/18/1985WO1985003008A1 Hand apparatus for sharpening the edges of skis
07/02/1985US4525959 Abrasive finishing tool
05/1985
05/15/1985EP0141139A2 Suction housing for vacuum sanding devices
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