| Patents for B24B 55 - Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition (6,990) |
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| 12/17/1986 | CN85205473U Dedusting grinder |
| 12/10/1986 | EP0204398A1 Air guard diffuser in a floor polishing machine |
| 11/26/1986 | EP0202367A1 Portable grinding machine |
| 11/25/1986 | US4624078 Surface sander |
| 11/18/1986 | US4622782 Vacuum shield for an abrading part of an abrading machine |
| 11/18/1986 | US4622780 For maintaining a rotating tool in a desired orientation |
| 11/18/1986 | CA1214042A1 Suction housing for vacuum sanding devices |
| 11/12/1986 | CN86101497A Combined nozzle with air foil abstract of the disclosure |
| 11/11/1986 | US4621462 Dust collection apparatus |
| 10/28/1986 | US4619081 Combined nozzle with air foil |
| 10/28/1986 | US4619078 Grinding machine with protective hood for the grinding wheel |
| 10/14/1986 | US4616449 Suction housing for vacuum sanding devices |
| 10/14/1986 | US4616448 Automatic work loading device for use in grinding machine |
| 09/23/1986 | US4612734 Grinding machine |
| 09/03/1986 | EP0193070A2 Combined nozzle with air foil |
| 08/28/1986 | WO1986004855A1 A displaceable protective cover for handtools provided with rotatable disc-shaped tools |
| 08/26/1986 | US4607462 Cooling and lubricating device for sharpening feed chopping knives |
| 08/20/1986 | EP0191563A2 Glass scratch removal apparatus and method |
| 08/20/1986 | EP0191509A1 Portable electrical milling and/or trimming machine tool for the machining with suction of produced chips and dust |
| 08/20/1986 | EP0191232A2 Close tolerance internal grinding using coolant mist |
| 08/13/1986 | EP0190775A1 Portable electrical polishing machine tool for the machining of surfaces of materials with simplified suction of the dust produced |
| 07/08/1986 | US4598500 Dust collector for air sander |
| 05/06/1986 | US4586884 Pneumatic power tool with speed governor |
| 04/08/1986 | US4580369 Hand grinder and valve therefore |
| 04/08/1986 | CA1202786A1 Belt grinding with controlled coolant flow |
| 04/01/1986 | USH45 Portable cutting apparatus |
| 04/01/1986 | US4578907 Guard for grinder wheel |
| 03/13/1986 | WO1986001461A1 Abrasive surfacing machine |
| 03/11/1986 | US4574532 Protective-hood fastening for portable angled grinders |
| 03/11/1986 | US4574530 Drill powered wet or dry abrasive apparatus |
| 03/11/1986 | US4574419 Device for treatment of surfaces, particularly for cleaning and polishing |
| 03/10/1986 | CN85102361A Electro-control set for automatic balance of liquid in the emery grinder |
| 02/12/1986 | EP0170899A1 Method of and machine for grinding edges of non-circular formed glass sheets |
| 01/02/1986 | EP0166407A2 Device for supplying grinding fluid |
| 12/31/1985 | US4561218 Close tolerance internal grinding using coolant mist |
| 12/17/1985 | US4558539 Pneumatic rotary grinding tool |
| 12/11/1985 | EP0164289A1 Apparatus for guiding a spray device for a grinding wheel according to the wear of this wheel |
| 12/03/1985 | US4555874 Dust collector for grinder |
| 11/12/1985 | US4551953 Machine tool with detachable tool shielding means |
| 10/29/1985 | US4549371 Dust collecting apparatus for sander |
| 07/30/1985 | US4531329 For use in collecting dust |
| 06/05/1985 | EP0143251A2 Protective cover fixture for a portable angle-grinding tool |
| 05/15/1985 | EP0141139A2 Suction housing for vacuum sanding devices |
| 05/14/1985 | US4516357 Coolant supply apparatus for a grinding tool |
| 05/07/1985 | US4514936 Lathe dust enclosure |
| 04/30/1985 | US4513538 Method of and apparatus for the superfinishing of a thin-wall metal workpiece |
| 04/24/1985 | EP0138278A2 Surface sander |
| 04/24/1985 | EP0137792A1 Transportable device for reworking the two faces of worn brake discs of motor vehicles |
| 04/02/1985 | US4508274 Adjustable flow coolant nozzle |
| 03/14/1985 | WO1985001004A1 Suction housing for vacuum sanding devices |
| 01/15/1985 | CA1181157A1 Overspeed protective apparatus for a portable tool |
| 01/02/1985 | EP0130168A1 Pneumatic rotary grinding tool |
| 01/01/1985 | US4491297 Three way coupling |
| 11/27/1984 | US4484418 Rotary disk containing abrasive material in frozen liquid matrix |
| 11/27/1984 | US4484417 Sawing apparatus |
| 10/02/1984 | US4473971 Protective cutoff device for a gear wheel grinding machine |
| 09/13/1984 | WO1984003467A1 Transportable device for reworking the two faces of worn brake discs of motor vehicles |
| 08/14/1984 | US4465443 Pneumatic power tool with speed governor and overspeed safety device |
| 07/17/1984 | US4459782 Belt grinding with controlled coolant flow |
| 06/27/1984 | EP0111720A1 Apparatus for treating surfaces |
| 04/24/1984 | US4444272 Overspeed safety device |
| 03/27/1984 | CA1164215A1 Dust control method and system |
| 03/06/1984 | US4434587 Dust shroud for an abrading tool |
| 01/03/1984 | US4423568 Splash shield and cuttings guard for glass router |
| 11/15/1983 | US4414783 Coolant system for rotating blade cutter |
| 09/27/1983 | US4406274 Sound arrester of circular blade |
| 09/27/1983 | CA1154259A1 Grinder and wheel guards therefor |
| 09/14/1983 | EP0088234A1 Mounting fixture for a portable belt sander |
| 09/14/1983 | EP0088233A2 Manual belt grinding machine |
| 09/06/1983 | US4402716 Wearable vacuum protective device |
| 07/12/1983 | US4392334 Fluid dispersing apparatus for use in producing ophthalmic lenses |
| 07/05/1983 | CA1149171A1 Coolant assembly for a cylindrical grinding machine |
| 06/01/1983 | EP0080443A1 Overspeed safety device |
| 05/24/1983 | US4384432 Grinding machine |
| 05/18/1983 | EP0079319A1 A pneumatically powered rotation tool |
| 05/18/1983 | EP0079317A1 Pneumatic power tool |
| 05/03/1983 | US4381628 Dust control system for surface treating machine |
| 02/15/1983 | US4373300 Apparatus for collecting particles produced during abrading of precious metals |
| 02/01/1983 | US4371906 Overspeed protective apparatus for a portable tool |
| 02/01/1983 | US4371043 Vibration prevention handle for a vibration device |
| 01/18/1983 | US4368598 Hand-held power grinding tool |
| 01/18/1983 | US4368596 Feed safety apparatus for movable member |
| 12/28/1982 | US4365446 Guard device for a grinding wheel in a grinding machine |
| 10/26/1982 | US4355487 Air-powered sander |
| 10/19/1982 | CA1133801A1 Vacuum-operated cutting tool and system therefor |
| 10/12/1982 | CA1133450A1 Safety lever |
| 08/10/1982 | US4343115 Protecting hood for a motor-driven hand tool |
| 06/15/1982 | CA1125623A1 Water tank for submerged grinding system |
| 05/25/1982 | US4330967 Grinder and wheel guards therefor |
| 05/19/1982 | EP0051720A2 Method and means for removing the grinding dust from a grinding belt |
| 05/04/1982 | US4327846 Apparatus for supplying cooling and/or polishing liquids, more especially for use in machines for grinding and/or polishing optical lenses |
| 04/20/1982 | US4325663 Arrangement for cleaning cutting fluid |
| 03/23/1982 | US4320600 Sprinkling device for grinding wheels |
| 03/02/1982 | CA1119104A1 Filtration process for separating particles from liquid coolants in lens grinding devices |
| 02/17/1982 | EP0006925B1 Method and apparatus for cleaning cutting fluid |
| 02/16/1982 | US4315384 Cooling device in a grinding machine |
| 02/09/1982 | US4314425 Coolant assembly for a cylindrical grinding machine |
| 02/02/1982 | US4313284 Apparatus for improving flatness of polished wafers |
| 12/01/1981 | US4302910 Pneumatically operated grinding apparatus |
| 11/03/1981 | US4298317 Overspeed safety device |