Patents
Sitemap › B24 - Grinding; Polishing › B24D - Tools for grinding, buffing or sharpening › B24D 5 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
Patents for B24D 5 - Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor (2,913)
05/1992
05/26/1992US5115796 Diamond abrasive saw blade and method of dry sawing concrete
04/1992
04/21/1992US5106391 Manufacture of an abrasive body
04/01/1992EP0478518A1 Improvement and enhancing of grinding wheels for the machine working of marble, granite and the like
03/1992
03/24/1992US5097637 Multi-disc cutter and method of manufacture
03/20/1992WO1992005014A1 Abrasive tool
03/19/1992WO1992001542A3 Cutting tool
03/17/1992US5095885 Inside grindstone and washing method thereof
03/03/1992US5092082 Apparatus and method for laminated grinding disks employing vibration damping materials
02/1992
02/06/1992WO1992001542A2 Cutting tool
02/06/1992WO1991017033A3 Apparatus and method for cutting unhardened concrete
01/1992
01/26/1992CA2047780A1 Cutting tool
01/14/1992US5079875 Segmentee grinding wheel
01/08/1992EP0464668A1 Tensioning device for an inner diameter saw blade and its use for sawing rods, in particular from semiconductor material, into wafers
12/1991
12/26/1991WO1992000163A1 Disposable finishing article having an integral mounting hub including an improved metal pressure cap
12/26/1991CA2087031A1 Disposable finishing article having an integral mounting hub including an improved metal pressure cap
12/24/1991US5074078 Device for circular and/or profile grinding
12/18/1991EP0461951A1 Abrasive cutting element and process to manufacture such an element
11/1991
11/26/1991US5067969 Cutter and manufacturing method therefor
11/21/1991DE4025511C1 Clamp head for slitting discs with central hole - has layer of hard fine grained material which disc is clamped by mechanical or hydraulically
11/14/1991WO1991017033A2 Apparatus and method for cutting unhardened concrete
11/12/1991US5064445 Grinding tool and method of making the same
11/03/1991CA2034275A1 Cutting tool
10/1991
10/16/1991EP0451572A2 Grinding wheel
10/16/1991EP0451319A1 Grinding wheel for high speed grinding
10/01/1991US5052154 Grinding wheel having adjustable axial dimension
09/1991
09/25/1991EP0448510A1 Method for avoiding cracks in cutting or grinding discs
09/25/1991EP0448314A2 Saws
09/25/1991CN2085283U Grinding wheel with diamond edge
09/12/1991DE4107518A1 Heating system for grinding stones - is embedded in the concrete core to raise temp. before assembly in grinding machine
09/11/1991EP0445568A1 Process for manufacturing of a grinding wheel for grinding spectacle lens edges
09/10/1991CA2036534A1 Preheating system for pulpstones
09/05/1991DE4006660A1 Grinding disc for profiling spectacle lens edges - has plastic body with outer abrasive edge of diamond particles in metal, e.g. bronze, and a supporting copper ring
09/03/1991US5044843 Cutting tool
09/03/1991US5044126 Tangential grinding machine
08/1991
08/20/1991US5040341 Rotary cutter wheel
07/1991
07/16/1991US5031364 Fastener pintail shaving tool
07/16/1991US5031361 Disposable finishing article having integral mounting hub including improved metal pressure cap
06/1991
06/26/1991EP0433692A2 Segmentee grinding wheel
06/18/1991US5024026 Segmental grinding wheel
06/13/1991WO1991008080A1 Manufacturing process for diamond saw capable of high speed cutting
06/11/1991US5022895 Coating of diamond grit suspended in matrix
06/05/1991EP0270556B1 Device comprising a spindle and grinding wheel, in particular for dentists, and process for its manufacture
06/04/1991US5020282 Grinding tool and method of making the same
05/1991
05/28/1991US5018276 Tooth structure of rotary saw blade and method of forming the same
05/21/1991US5016498 Method and apparatus for manufacturing super abrasive cutting saw
05/14/1991US5014678 Cutter
05/08/1991EP0425789A2 Rotary cutting blade
05/02/1991WO1991005636A1 Abrasive cutting disc
05/02/1991EP0424953A2 Inner peripheral type thin plate blade: method of producing the same
05/02/1991DE4032979A1 Grinding disc - which is number of blocks secured to concrete core by radial bolts for simple mfg.
04/1991
04/24/1991CN1050838A High-efficient emery wheel and treating method
04/23/1991US5009675 Binder-free coating of silicon, titanium or aluminum oxide for grinding wheels
03/1991
03/21/1991DE4005221A1 Grinder body with cooling grooves - has spiral grooves of part-circular cross-section extending over working surface
03/20/1991CN2073347U Partly adjustable diamond plane grinding wheel
03/07/1991WO1991002626A1 Trimming up abrading discs
02/1991
02/13/1991EP0412649A1 Manufacture of an abrasive body having a sandwich structure
02/12/1991US4991475 Method and apparatus for sawing bar-shaped workpieces into slices
01/1991
01/16/1991EP0318521B1 Tangential grinding machine
01/09/1991CN2068891U Emery cutting wheel of high efficiency
01/08/1991US4982720 Cutting saw blade
01/02/1991CN2068448U Butterfly cloth abrasion wheel
12/1990
12/25/1990US4979336 Disposable finishing article having an integral mounting hub including an improved metal pressure cap
12/18/1990US4978254 Tool for machining and bevelling polycarbonate ophthalmic glasses lenses using a standard grinding machine
12/18/1990US4977709 Abrasive wheel
11/1990
11/22/1990EP0398571A1 Multi-disc cutter and method of manufacture
11/22/1990EP0397955A1 An abrasive wheel
10/1990
10/30/1990US4966055 Chain saw sharpening device
10/24/1990EP0393989A1 Rotary cutter wheel
10/16/1990US4962748 Diamond abrasive saw blade and method of dry sawing concrete
09/1990
09/11/1990CA1273802A1 Grinding wheel
09/05/1990EP0385324A2 Method for cutting rod-shaped work pieces into discs using an internal hole saw, and internal hole saw for this purpose
08/1990
08/14/1990US4947588 Grinding tool
08/07/1990US4945686 Multilayer abrading tool having an irregular abrading surface and process
07/1990
07/25/1990CN1008894B Disposable grinding apparatus having integral mounting hub
07/17/1990US4941293 Flexible rocking mount with forward pivot for polishing pad
07/10/1990US4940039 Cutting tool
06/1990
06/19/1990US4934107 Finishing article having an integral mounting hub and improved composite pressure cap
05/1990
05/15/1990US4924634 Finishing article having an integral mounting hub and improved base
05/02/1990EP0366056A2 Internal diameter saw blade
04/1990
04/18/1990CN2056112U Emery grinding wheel for terrazzo maker
04/05/1990DE3915916A1 Grinding tool for cutting semiconductor crystals - consists of disc with central hole and with ring of fixing holes near it periphery with edge of central hole covered with binding material
03/1990
03/21/1990EP0359594A1 Tool for routening polycarbonate spectacle glasses in a conventional grinding machine
03/21/1990CN1040535A 锯 Saw
03/20/1990US4909234 Cutter
03/13/1990US4908046 Infiltrating abrasive grit onto abrading tool by applying mixture of infiltrate and grit to tool, heating
03/13/1990US4907375 Grinding wheel
03/07/1990EP0356923A1 Saw
02/1990
02/28/1990EP0355732A2 Grinding wheel
02/28/1990EP0355436A2 Sawblade segments containing fine diamond or cubic boron nitride particles
02/20/1990EP0318476A4 Disposable grinding apparatus having an integral mounting hub.
02/13/1990US4899494 Finishing article having an integral mounting hub and improved base
01/1990
01/30/1990US4896463 Disposable finishing article having an integral mounting hub including pressure cap secured by rotation
01/24/1990EP0351543A2 Polishing disc
12/1989
12/26/1989US4889489 Device with spindle and grinding disk, particulary for dentists, and method for the manufacture thereof
12/20/1989EP0346832A2 Coated silicon carbide abrasive particle
12/14/1989WO1989011953A1 Wear resistant abrasive cutting wheel
11/1989
11/29/1989EP0343279A1 Internal peripheral edge type blade holding device
11/28/1989US4882878 Grinding wheel
11/21/1989CA1263026A1 Stress resistant abrasive cutting wheel
11/08/1989EP0229983B1 Sound-deadened grinding wheel
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