Patents
Sitemap › B24 - Grinding; Polishing › B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents › B24B 3 - Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
Patents for B24B 3 - Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools (4,999)
10/1985
10/22/1985US4547999 Device for fixing a drill to be ground
10/22/1985US4547998 Electrodeposited grinding tool
10/15/1985US4546575 Method for precision grinding of end mounted objects
10/02/1985EP0156230A2 Knife sharpener
10/01/1985US4543857 Surgical instrument and method of making same
10/01/1985US4543749 Machine tool
09/1985
09/25/1985EP0155879A2 Knife abrasive apparatus for rotary drum shaped cutter
09/18/1985EP0154967A2 Knife sharpener
08/1985
08/28/1985EP0153300A2 Device for sharpening twist drills
08/21/1985EP0152400A2 Device for sharpening twist drills
08/13/1985US4534827 Cutting implement and method of making same
08/06/1985US4532736 Sharpening device
07/1985
07/30/1985US4531328 Tooth rest for cutter grinder
07/23/1985US4530623 End cutter head, for gear cutting machines, cutters for end cutter heads and method for refacing said cutters
07/16/1985US4528777 Knife sharpener
07/09/1985US4527361 Sharpener for turning tools
06/1985
06/25/1985US4524544 Machine for backing-off and/or grinding drifting spindles provided with teeth
06/25/1985CA1189298A1 End cutter head for gear cutting machines, cutters for end cutter heads and method for refacing said cutters
06/12/1985EP0143870A1 Auxiliary device for sharpening twist drills
06/04/1985US4520599 Drill bit sharpener
05/1985
05/07/1985US4514935 Scanning device for a machine for the automatic sharpening of broaching or reaming tools
05/02/1985EP0139258A1 Electrodeposited grinding tool
05/02/1985EP0139169A2 Cutting implement and method of making same
04/1985
04/23/1985US4512114 Method for high tooth equalization of cutters
04/09/1985US4509316 Lawn mower sharpener
03/1985
03/19/1985CA1184038A1 Apparatus for sharpening a disc
03/12/1985US4503866 Cigarette or filter rod cut-off device
02/1985
02/26/1985US4501092 Automatic grinding
02/20/1985EP0133320A2 Cutter head for a gear cutting machine
02/19/1985CA1182789A1 Knife scabbard with integral blade sharpener
02/13/1985EP0050137B1 Method and means of sharpening an improved disc type cylinder for a cylinder mower
02/05/1985US4497143 Device for sharpening rotating blades
02/05/1985US4497139 Apparatus for precision grinding of end mounted objects
01/1985
01/29/1985US4495733 Scanning finger for a scanning device of a machine for the automatic sharpening of broaching or reaming tools
01/09/1985EP0130592A1 Cutting insert for rotary machining, tool provided with such an insert and method of grinding such an insert
12/1984
12/25/1984US4489523 Apparatus for regrinding step drills
12/19/1984EP0128829A1 Tool grinding machine
12/18/1984US4488381 Cutter apparatus
12/04/1984US4485596 Twist drill point splitting/web thinning apparatus
12/04/1984US4485591 Blade grinding machine for reel type mowers
11/1984
11/28/1984EP0050151B1 Mowing machine
11/27/1984US4484931 Cutting threads on a tap
11/20/1984US4483104 Drill bit sharpener
11/20/1984CA1178057A1 Precision drill bit resurfacing tool
11/13/1984US4481740 Tool profile grinding machine, with mechanical adjustment of the grinding wheel and positioning of the tool interrelated
10/1984
10/09/1984US4475320 Method for regrinding step drills
10/09/1984CA1175688A1 Drill screw and cutters for making same
09/1984
09/25/1984US4472990 Cutting device for continuous rods of smoking products
09/18/1984US4471581 Universal twist drill sharpener apparatus
09/18/1984US4471578 Apparatus for producing surfaces at a blade cutter head formed of hardened cutter blade steel
09/04/1984US4468894 Electrically driven knife whetting machine
09/04/1984US4468891 Machine for point grinding drills
08/1984
08/07/1984US4463524 Indexable insert grinding machine
07/1984
07/24/1984US4461121 Program-controlled grinding machine, particularly for sharpening of rotatable cutting tools
07/10/1984CA1170755A1 Start counting device for electrical apparatus
06/1984
06/26/1984US4455786 Twist drill sharpening machine
06/19/1984US4454866 Bathroom appliance for concurrently sharpening razor blades and treating gum tissue by spaced pressure pulses of liquid
05/1984
05/29/1984CA1168033A1 Method and apparatus for grinding button bits
04/1984
04/25/1984EP0106057A2 Surface grinding machine for punching tools
04/17/1984US4442637 Simultaneous double-acting split abrasive wheel for peripheral sharpening of helix tools and use thereof
04/17/1984US4442599 Sharpener construction for fabric cutting machine
03/1984
03/28/1984EP0103573A1 Method and apparatus for regrinding step drills
03/13/1984CA1163446A1 Drill point grinding machine
02/1984
02/14/1984CA1162132A1 Chipper machine and method for setting up
02/14/1984CA1162049A1 Method of machining a workpiece with an edge-type rotary cutting tool
01/1984
01/31/1984US4428515 Knife scabbard with integral blade sharpener
12/1983
12/06/1983US4418499 Cutter grinding machine
10/1983
10/25/1983US4411105 Precision drill bit resurfacing tool
10/18/1983CA1155303A1 Portable apparatus for treating surfaces
09/1983
09/27/1983US4406090 Methods and apparatus for grinding spiral tool cutting edges having non-circumferentially relieved edges
09/15/1983WO1983003150A1 Method and apparatus for regrinding step drills
09/13/1983US4403455 Belt grinder for sharpening ice skate blades and the like
08/1983
08/10/1983EP0085176A1 Cutter-head for gear-cutting machine
08/03/1983EP0084855A2 Device for thinning a twist drill
07/1983
07/19/1983US4393627 Reversing screw/high-low speed level wind screw
07/19/1983US4393624 Thread grinder
07/12/1983US4392332 Ice skate sharpener
07/06/1983EP0018421B1 Grinding machine for copy-grinding the cutting edge of an end mill and a model for use with the machine
06/1983
06/21/1983US4388780 Electric powered wet stone
06/01/1983EP0080093A2 Support for drills for sharpening cutting edges
05/1983
05/24/1983US4384430 Doctor blade sharpener
05/11/1983EP0078472A2 Machine for grinding points of drills
04/1983
04/19/1983CA1144764A1 Adjustable sharpener for self-sharpening feed chopping knives
04/13/1983EP0076526A1 Cutting device
04/05/1983CA1143946A1 Apparatus for grinding a helical surface on a flat blade
03/1983
03/23/1983EP0074855A2 Automatic grinding
03/02/1983EP0072934A2 Feeling device for an automatic broach sharpening machine
03/02/1983EP0072887A1 Programme-controlled tool guiding machine
03/02/1983EP0072811A1 Tool grinding machine
02/1983
02/16/1983EP0071882A2 Feeling finger for a feeling device for an automatic broach sharpening machine
02/15/1983US4373302 Sharpening apparatus for circular blades
02/15/1983US4373299 Tool finishing machine having improved support table
02/01/1983US4370834 Machines for grinding toothed cutting tools
01/1983
01/11/1983CA1139104A1 Super-surfacer
12/1982
12/28/1982US4365444 Drill point grinding machine
12/15/1982EP0066797A1 Method and device for the post-sharpening of tools
12/14/1982US4363193 Universal grinding machine
12/09/1982WO1982004214A1 Method and device for the sharpening of tools
12/07/1982CA1136859A1 Broach sharpening machine
12/01/1982EP0065590A1 Grinding machine for machining the cutting edges of tools or the like
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50