Patents
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)
11/1989
11/07/1989US4878316 Pressure cap for disposable finishing article
11/02/1989DE3813908A1 Method for disintegrating materials containing cellulose
09/1989
09/26/1989US4869788 Clear identification of tye, electrodeposited metal bonding agent
09/21/1989DE3908153A1 Internally effective cutting disc
08/1989
08/29/1989US4860722 Diamond segments and inserts
08/29/1989US4860721 Super abrasive cutting saw
08/16/1989EP0327569A1 Abrasive disc arrangement for a high-speed grinding machine
08/10/1989DE3802340A1 Cut-off disc
08/09/1989EP0326703A1 Device for cylindrical and/or profile grinding
08/08/1989US4854295 Wear resistant abrasive cutting wheel
07/1989
07/25/1989US4850331 Saw for cutting thin disks
06/1989
06/28/1989EP0321972A2 Grinding wheel and use of the same
06/28/1989EP0321970A2 Grinding wheel
06/27/1989US4841676 Turning tool for machining the edges of plastic lenses
06/27/1989CA1256293A1 Cutting tool
06/13/1989US4838238 Internal peripheral edge type blade holding device
06/07/1989EP0318521A1 Tangential grinding machine.
06/07/1989EP0318476A1 Disposable grinding apparatus having an integral mounting hub
04/1989
04/18/1989US4821617 Cutting or ripping blade
04/05/1989CN2035244U Dual-purpose machine for needle grinding and holder cleaning
03/1989
03/16/1989DE3728233A1 Cut-off wheel, in particular a diamond cut-off wheel
02/1989
02/28/1989CA1250436A1 Ceramic bonded grinding wheel
02/22/1989EP0303770A1 Circular saw blade having sound-damping plugs
11/1988
11/29/1988US4787362 Abrasive particles embedded in resin matrix on outer edges; for slicing silicon wafers
11/09/1988CN88200681U Shock absorbed grinding wheel
11/08/1988US4783225 Wafer and method of working the same
10/1988
10/26/1988EP0287847A2 Cutting tool
10/04/1988US4774788 Grinding wheel with a single-piece hub
09/1988
09/28/1988EP0284173A2 Dental diamond bar and manufacturing method thereof
09/20/1988US4772201 Dental mandrel/polishing-wheel system
09/07/1988EP0281004A1 Cutting segment for a saw for machining stone
08/1988
08/02/1988US4760670 Disposable depressed center grinding wheel having an integral mounting hub
07/1988
07/26/1988CA1239567A1 Cutting or ripping blade
07/14/1988DE3644702A1 Abrasive wheel with at least one ceramic-bonded abrasive element and method for its manufacture
07/12/1988CA1239087A1 Water-cooled hub for flush-cut concrete saws
07/05/1988US4754578 Disposable depressed center grinding wheel having an integral mounting hub including a pressure cap
07/05/1988US4754577 Disposable finishing article having an integral mounting hub including improved pressure cap
06/1988
06/29/1988CN87214498U Sand-shale wheel
06/15/1988EP0270556A1 Device comprising a spindle and grinding wheel, in particular for dentists, and process for its manufacture.
05/1988
05/25/1988EP0268152A2 Internal diameter cutting wheel
05/25/1988EP0268104A1 Grinding wheel arrangement for high-speed grinding machine
05/05/1988WO1988003076A1 Abrasive disc arrangement for a high-speed grinding machine
05/04/1988EP0266333A2 Cutting segment for a circular saw blade
04/1988
04/26/1988US4739745 Circular diamond saw blade incorporating a novel cutting segment
04/07/1988WO1988002300A1 Tangential grinding machine
04/06/1988EP0262814A2 Blade mount for inner diameter saw blade
03/1988
03/01/1988US4727778 Method of manufacturing of cutting tool
02/1988
02/23/1988CA1233024A1 Abrasive wheel for pin bore crowns
02/02/1988US4722320 Cutting segment for circular cutting wheel
01/1988
01/27/1988EP0254302A1 Roughing disc
01/14/1988WO1988000029A1 Device comprising a spindle and grinding wheel, in particular for dentists, and process for its manufacture
01/12/1988US4718398 Circular saw for stony materials
01/07/1988DE3720435A1 Quiet-operating diamond-carrying cutting disc for marble and garnet
01/05/1988US4716881 Blade mount for inner diameter saw blade
12/1987
12/10/1987DE3716751A1 Verfahren zur herstellung eines diamanthaltigen schleifwerkzeuges A method of manufacturing a diamond-containing grinding tool
11/1987
11/10/1987US4705017 Stress resistant abrasive cutting wheel
10/1987
10/14/1987CN87102592A Disposable grinding apparatus having integral mounting hub
10/13/1987CA1227931A1 Abrasive cutting wheel
10/08/1987WO1987005847A1 Disposable grinding apparatus having an integral mounting hub
10/07/1987EP0239918A2 Grinding wheel
10/07/1987EP0239676A1 Saw blade
09/1987
09/22/1987US4694615 Disposable depressed center grinding wheel having an integral mounting hub
09/16/1987EP0236877A2 Abrasive body bonded by a synthetic resin
09/03/1987DE3606618A1 Device for dynamic unbalance compensation in two planes for a rotor, in particular a grinding wheel
09/03/1987DE3606581A1 Grinding or cutting disc
09/02/1987EP0233921A1 Abrasive cutting wheel body construction
08/1987
08/11/1987US4685440 Diamond particles in nickel alloy
08/04/1987US4683681 Grinding wheel with balancing ring
07/1987
07/29/1987EP0229983A2 Sound-deadened grinding wheel
07/28/1987US4682988 Phenolic resin bonded grinding wheels
07/22/1987EP0229404A1 Improvements in and to diamond segments and inserts
07/07/1987US4677963 Annular cutting disc
06/1987
06/23/1987US4674235 Grinding wheel crack detector and method
06/04/1987DE3542258A1 Tool for machining, preferably a cutting and abrading tool
05/1987
05/19/1987US4665887 Diamond cutter
05/13/1987EP0221875A1 Circular saw blade for stone-like material
04/1987
04/23/1987DE3537331A1 Process for manufacturing, in particular, a grinding wheel or grinding ring wheel for spectacle-glass edging
03/1987
03/25/1987EP0214973A1 A cutting or ripping blade
03/05/1987DE3530974C1 Grinding wheel for machining the edges of spectacle glasses, and a process for producing it
02/1987
02/26/1987WO1987001068A1 Abrasive cutting wheel body construction
02/10/1987US4641561 Disc-shaped tool
01/1987
01/20/1987US4637370 Rotary saw blade
01/20/1987US4637369 Apparatus for spanning a center-opening saw blade
01/13/1987US4635407 Truncated-cone roller with abrasive surface for smoothing tool with radial truncated-cone roller
01/06/1987US4634453 Coating pre-formed core, shaping, firing
01/06/1987US4633620 System for processing of steel billets or the like to remove surface defects
12/1986
12/10/1986EP0204678A1 A cutting tool
12/10/1986EP0204195A2 Method for making vitrified bonded grinding tools
11/1986
11/25/1986US4624237 Diamond saw
10/1986
10/21/1986US4618349 Abrasive grains coated with electroconductivity material
10/08/1986CN85203992U Multi-head screw sand-wheel
09/1986
09/16/1986US4611438 Abrasive wheel for pin bore crowns
08/1986
08/20/1986EP0191339A2 Discoid tool
07/1986
07/29/1986CA1208442A1 Adjustable cam bar assembly
06/1986
06/25/1986EP0185136A1 Diamond circular saw
06/11/1986EP0183902A2 Method of attaching segments to cutting tool
04/1986
04/22/1986US4583515 Abrasive cutting wheel for cutting rock-like material
04/16/1986EP0178237A1 Rotary saw blade
04/15/1986US4581798 Rice-cleaning roller of a grinding type
04/09/1986EP0177337A1 A hub for a concrete saw blade
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