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