Patents for B24D 9 - Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper (1,637) |
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03/13/1990 | US4907313 Self centering buffing pad with low temperature tuft bonding adhesive |
02/06/1990 | US4897968 Inflatable grinding roller |
01/08/1990 | EP0285635A4 Pneumatic wheel sander. |
01/02/1990 | US4890422 Abrasive tool |
12/20/1989 | EP0202241B1 Coated abrasive back up pad |
11/23/1989 | DE3816705A1 Rotating abrasive tool |
11/08/1989 | EP0340405A1 Cutting tool |
11/02/1989 | EP0339145A2 Sanding wheel |
10/03/1989 | US4870787 Sanding wheel |
09/07/1989 | DE3806145A1 Wobble plate for electric hand tools |
08/02/1989 | EP0244465B1 Portable grinder |
07/26/1989 | EP0325424A2 Aeroplane window polishing device |
07/04/1989 | US4844967 Back up pad with drive adapter and offset passageways |
06/21/1989 | EP0320640A2 Sanding element for a sanding assembly of a vibration sander |
06/20/1989 | US4839998 Abrasive apparatus |
06/14/1989 | EP0319756A2 Tool-locking device for a rotary tool |
06/14/1989 | EP0319643A2 Grinding or polishing disc |
06/13/1989 | US4837985 Revolving grinding tool |
06/13/1989 | CA1255462A1 Cleaning device |
05/09/1989 | CA1253699A1 Coated abrasive sheet material magnetically attached to a support surface on an abrading tool |
04/25/1989 | US4823516 Cutting tool wheel having a removable abrasive belt |
03/16/1989 | DE3729533A1 Cylindrical abrasive tool |
02/22/1989 | EP0303954A1 Grinding machine with a rotary abrasive disc |
01/17/1989 | US4798025 Abrasive disc support |
12/22/1988 | DE3718932A1 Rotationsbandwerkzeug A rotary belt tool |
12/15/1988 | WO1988009707A1 Rotary brush tool |
11/15/1988 | US4783875 Cleaning device |
10/18/1988 | US4777771 For profile strips of wood |
10/12/1988 | EP0285635A1 Pneumatic wheel sander |
10/05/1988 | EP0285042A1 Backup plate for abrasive discs |
07/13/1988 | CN87211735U Sm zinc sheet for grinding astigmatic spectacle-lenses |
05/17/1988 | US4744180 Sanding wheel |
04/21/1988 | WO1988002679A1 Pneumatic wheel sander |
04/14/1988 | DE3633946A1 Holding elements for tool sheets (tool discs) |
04/07/1988 | DE3729956A1 Schleif- und poliermitteltraeger mit befestigung am werkzeug Grinding and poliermitteltraeger with fastening at the tool |
03/23/1988 | EP0260422A2 Sanding or polishing back-plate |
03/17/1988 | DE3630309A1 Supporting plate with a fastening element for interchangeable abrasive discs |
03/03/1988 | DE3629637A1 Pneumatic abrasive roller |
02/03/1988 | CN87209592U Electric putty polisher |
01/27/1988 | CN87209564U Cutting and polishing multipurpose soft base grinding wheel |
12/15/1987 | US4712289 Installation for the automatic grinding of curved surfaces |
11/10/1987 | CA1228958A1 Pull-apart mounting hub |
10/22/1987 | DE3348123C2 Carrier head on a grinding plate |
09/23/1987 | EP0237856A2 Plate supporting an exchangeable abrasive sheet |
09/10/1987 | DE3607556A1 Grinding wheel |
09/02/1987 | EP0234359A2 Sanding tool for profiled wood strips or the like |
08/12/1987 | EP0231397A1 Grinder for core of optical connector and core grinding method |
08/12/1987 | EP0061457B1 Abrasive article comprising abrasive agglomerates supported in a fibrous matrix |
08/04/1987 | US4683683 Abrasive material mounting structure |
06/23/1987 | US4674234 Abrasive tool |
06/03/1987 | EP0223938A1 Abrasive belt storage |
05/26/1987 | US4667447 Coated abrasive sheet material magnetically attached to a support surface on an abrading tool |
05/21/1987 | WO1987002924A1 Portable grinder |
02/12/1987 | WO1987000785A1 Grinder for core of optical connector and core grinding method |
12/23/1986 | US4631220 Coated abrasive back-up pad with metal reinforcing plate |
12/18/1986 | WO1986007292A1 Cleaning device |
12/10/1986 | CN85108648A 清理装置 Cleaning device |
11/18/1986 | US4622783 Arrangement for fastening a grinding disk on a rotatable grinding plate of a grinding apparatus |
10/21/1986 | US4617767 Sanding, buffing and polishing tool and parts thereof |
09/23/1986 | US4612738 Rotary flail cutting and finishing tool head |
08/26/1986 | US4607464 Coated abrasive back up pad |
05/22/1986 | WO1986002871A1 Coated abrasive back up pad |
05/07/1986 | EP0180080A1 Abrasive or polishing disc |
04/08/1986 | CA1202785A1 Method for bonding grinding material onto a grinding disk and a grinding disk so made |
02/26/1986 | EP0172400A2 Installation for automatically sanding curved surfaces |
01/15/1986 | EP0167679A1 Polishing apparatus |
12/17/1985 | US4558542 Stick-on abrasive disc |
11/26/1985 | US4555199 Support for endless grinding sleeves |
11/05/1985 | CA1196181A1 Film applicator system |
10/15/1985 | US4546576 Polishing apparatus having an expandable head |
09/24/1985 | CA1193866A1 Sanding wheel |
09/17/1985 | US4541207 Pull-apart mounting hub |
08/27/1985 | US4536994 Curved surface sanding device |
07/30/1985 | US4531253 Cleaning device |
07/01/1985 | EP0061457A4 Abrasive article comprising abrasive agglomerates supported in a fibrous matrix. |
05/02/1985 | EP0139410A1 Coated abrasive sheet material magnetically attached to a support surface on an abrading tool |
03/14/1985 | WO1985001006A1 Sanding wheel |
01/15/1985 | US4493170 Abrading tool |
01/01/1985 | US4490948 Polishing plate and method for polishing surfaces |
12/12/1984 | EP0127812A1 Device for making grinding tools |
11/27/1984 | US4484932 Sanding wheel |
09/18/1984 | US4471582 Sanding drum |
08/28/1984 | CA1173253A1 Flexible coated abrasive sheet material |
08/21/1984 | CA1172854A1 Backing pad for sanding disc |
08/14/1984 | US4465548 Method for bonding grinding material onto a grinding disk and a grinding disk so made |
07/24/1984 | US4461127 Abrading tool |
07/04/1984 | EP0112405A1 Attaching element to be employed in grinding and polishing machines |
04/17/1984 | CA1165569A1 Abrasive article comprising abrasive agglomerates supported in a fibrous matrix |
03/20/1984 | US4437270 Abrading tool |
11/30/1983 | EP0095015A1 Attaching element for a guiding and polishing machine using fasteners of the touch-and-close type |
11/22/1983 | CA1157274A1 Sanding drum |
09/27/1983 | CA1154258A1 Apparatus for sanding timber surfaces |
06/15/1983 | EP0081120A2 Method of adhering abrasive material to an abrasive body |
06/08/1983 | EP0016782B1 Drum for sanding belt |
04/20/1983 | EP0077165A1 Sanding wheel |
04/19/1983 | US4380092 Accessory for using steel wool or other abrading materials |
01/25/1983 | US4369606 Abrasive head |
01/25/1983 | US4369602 Surface finishing device |
12/28/1982 | US4365448 Sanding wheel |
10/26/1982 | US4355489 Abrasive article comprising abrasive agglomerates supported in a fibrous matrix |