Patents
Patents for B24D 9 - Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper (1,637)
04/1993
04/01/1993WO1993003889A3 Coated abrasive sheet material with loop material for attachment incorporated therein
03/1993
03/10/1993CN1069801A Lamellar and grinding tool
03/04/1993WO1993003889A2 Coated abrasive sheet material with loop material for attachment incorporated therein
02/1993
02/16/1993US5185970 Expanding device for supporting grinding sleeves
02/02/1993CA1313308C Grinding machine and grinding method
01/1993
01/28/1993DE4124520A1 Grinding disc for hand-held grinding tool - has dust removal holes inclined to surface of disc
01/27/1993EP0228367B1 Cleaning device
01/26/1993US5181347 Drum sander and fasteners
01/12/1993US5177830 Rotatively driveable tool chucking device
01/05/1993CA1312193C Rotatively driveable tool chucking device
12/1992
12/29/1992US5174795 Flexible abrasive pad with ramp edge surface
12/23/1992CN2125480U Rotary grinding and polishing soft disc
12/22/1992US5172448 Molded buffer pad
12/15/1992US5170595 Pull tab for velcro backed marble grinding pad and method for removal
12/15/1992US5170594 For removing material from a workpiece
12/08/1992CA1311130C Self centering buffing pad with low temperature tuft bonding thermoplastic adhesive
11/1992
11/26/1992DE4216552A1 Grinding machine for inflated tyres - has drum-shaped tool of dia. less than tyre radius and more than half its width
11/19/1992EP0513772A2 Abrasive sheet material
11/17/1992US5163976 Hot melt pressure sensitive adhesives
11/14/1992CA2063853A1 Hot melt pressure sensitive adhesives
11/11/1992EP0512373A2 Device for holding a tool
10/1992
10/28/1992EP0510133A1 Rotary tool
10/28/1992CN2119988U Improved strucutre for plane grinding wheel
10/27/1992US5157874 Rotary multi-brushes
10/15/1992WO1992017353A1 Molded buffer pad
10/07/1992CN2117973U Grinding wheel with flexible abrasive material
09/1992
09/29/1992US5150546 Disc sander implement
09/19/1992CA2061946A1 Buffing pad and attachment system therefor
09/16/1992EP0503127A1 A set of a pad and an abrasive disk for a sander
09/09/1992CA2062467A1 Abrasive disc assembly for rotary disc sander
08/1992
08/20/1992WO1992013681A1 Process for making abrading rollers, spiral wound, for abrading machines provided with one or more rollers, particularly for sheet materials, such as clothes and the like, and rollers obtained with such process and soft and speedy abrading machines using such rollers
08/19/1992EP0499334A1 Surface processing device
08/18/1992US5138735 Buffing pad and attachment system therefor
07/1992
07/29/1992CN2111166U Metal-rubber magnetic lining plate
07/09/1992WO1992011115A1 Portable electric sander
06/1992
06/23/1992US5123216 Portable grinder
06/09/1992US5119602 Tool for cleaning and abrading
06/09/1992US5119601 Apparatus for abrading a surface
06/02/1992US5117592 Apparatus and method for abrasive strip mounting
05/1992
05/27/1992CN2105367U Special rack for sand blast and shoot blast
05/21/1992DE4036839A1 Rotary tool with hub and tool ring
05/07/1992DE4033458A1 Rotary tool with hub and tool ring
05/06/1992EP0483713A2 Expanding device for supporting grinding sleeves
05/05/1992US5109632 Automatic interlayer trimming
04/1992
04/30/1992WO1992006820A1 Hand tool with abrasive-disc carrier
04/29/1992CN2102822U Multipurpose vane emery cloth wheel
04/22/1992CN2102179U Hand holding electric polish abrasive machine
04/21/1992WO1992006821A1 Rotary tool
04/21/1992CA2076344A1 Rotary tool
04/16/1992DE4032220A1 Handwerkzeugmaschine mit schleifblatttraeger Hand tool with schleifblatttraeger
04/07/1992US5102704 Tubular felt for grinding use
04/01/1992CN2100280U Cloth abrasive strip grinding wheel
03/1992
03/25/1992EP0476272A1 Rotary polishing tool
03/04/1992EP0231397B1 Grinder for core of optical connector and core grinding method
01/1992
01/15/1992EP0465868A2 Controlled compliance polishing pad
01/15/1992EP0465770A1 Radial face grinding tool with flap-elements
01/01/1992CN2091743U Burnishing wheel
12/1991
12/04/1991EP0459699A1 Disc-holder assembly
12/04/1991EP0459138A1 Grinding tool
11/1991
11/26/1991CA2043055A1 Disc-holder assembly
11/21/1991DE4032889C1 Grinding system with roll and tape - has hooked pile fastener on roll side of tape and lamellae fastened to grinding side
11/12/1991US5064445 Grinding tool and method of making the same
10/1991
10/23/1991EP0452593A1 Abrading assembly
10/02/1991EP0449509A1 Marble, granite and stone finishing method and abrasive pads therefor
10/02/1991DE4012624C1 Segmental grinding wheel - has grinding segments carried on free ends of swivel levers
09/1991
09/25/1991CN2085284U Grinding wheel
09/25/1991CN2085282U Miniature polishing machine
07/1991
07/18/1991DE4020461C1 Face grinding disc tool - has replaceable grinding disc with backing disc having plastics rods
06/1991
06/19/1991EP0432908A2 Cylinder hone
06/13/1991DE4010980A1 Tool to abrade or polish inside tubes, etc. - has rectangular strips of abrasive plus binder mounted between two discs on rotating shaft so as to have convex exterior working surface
06/13/1991DE4010979A1 Abrasive tool for e.g. eccentric items - has rectangular strips of abrasive plus binder mounted between two discs on rotating shaft so as to have concave exterior working surface
06/04/1991US5020282 Grinding tool and method of making the same
05/1991
05/17/1991CA2027925A1 Cylinder hone
04/1991
04/16/1991US5007208 Anchor for rotary sanding drum
03/1991
03/26/1991US5001804 Self centering buff pad with low temperature tuft bonding thermoplastic adhesive
03/20/1991CN2073348U Soft grinding wheel
03/12/1991US4998852 Attachment tool for machine tools such as milling machines
02/1991
02/27/1991EP0413956A2 Hand tool with grinding disc
02/27/1991CN1049468A Tubular felt for grinding use
02/12/1991US4991361 Cylinder hone
01/1991
01/23/1991EP0408943A1 Coated abrasives with anti-static supersize coat
11/1990
11/27/1990US4973338 Anti-static and loading abrasive coating
11/14/1990EP0397624A2 A tool for honing and the like
11/13/1990US4969914 Airplane window polishing device
10/1990
10/31/1990EP0395393A1 Abrading drum
10/25/1990DE3914259A1 Disc for power-driven polishing or sanding tool - is made from layers of foamed plastics separated by layers of plastics film
10/24/1990CN2064283U Grinding head of sanding and burnish series implements
10/23/1990US4964245 Grinding element for a grinding tool body
10/16/1990US4962562 Compounding, glazing or polishing pad
08/1990
08/22/1990EP0382883A2 Articulated joint for a sanding plate
08/08/1990EP0381557A1 Releasable quick-mounting device for a rotating part, especially a grinding disc
07/1990
07/25/1990EP0379361A1 Compounding, glazing or polishing pad
07/17/1990US4941293 Flexible rocking mount with forward pivot for polishing pad
06/1990
06/27/1990EP0374550A2 Additional device, e.g. for a milling machine
05/1990
05/31/1990DE3840019A1 Sanding pad
05/10/1990DE3837934A1 Grinding or polishing disc
05/02/1990EP0366051A1 Novel gel producing pad and improved method for surfacing and polishing lenses
05/01/1990US4920702 Portable grinder
04/1990
04/18/1990EP0364282A2 Back-up pad with drive adapter and offset passageways
03/1990
03/28/1990EP0359884A2 Sanding attachment for a tool
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