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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06/28/1995 | CN2202013Y Flat finishing wheel driven by power |
06/08/1995 | DE4442978A1 Quick clamping and release system for abrasive disc |
05/30/1995 | US5419087 Abrasive sheet holding sanding device |
05/18/1995 | WO1995013164A1 Coated fabric suitable for preparing releasably attachable abrasive sheet material |
05/18/1995 | DE4339110A1 Holder for fleece polishing discs |
04/27/1995 | DE4408055A1 Polishing roller |
04/27/1995 | DE4335981A1 Polishing roller |
04/18/1995 | US5406752 Reversible sander |
04/05/1995 | EP0646436A1 An apparatus for polishing the periphery portion of a wafer |
04/04/1995 | US5403228 Techniques for assembling polishing pads for silicon wafer polishing |
03/30/1995 | WO1995008418A1 An elastic base grinding wheel for smoothing and polishing toroidal contours of hard materials |
03/30/1995 | CA2172140A1 An elastic base grinding wheel for smoothing and polishing toroidal contours of hard materials |
03/22/1995 | EP0563215B1 Portable electric sander |
03/22/1995 | CN2192434Y Disk sand polishing machine plastic grinding board |
03/09/1995 | WO1995006544A1 Backing pad for machining operations |
03/07/1995 | US5394652 Sanding wheel for raised wooden panels |
02/21/1995 | US5390449 Rotary sanding apparatus |
01/31/1995 | US5384988 Lens surfacing assembly |
01/24/1995 | US5383309 Abrasive tool |
01/10/1995 | US5380239 Multi-piece sanding wheel |
01/05/1995 | WO1995000293A1 Camshaft bearing surface linishing tool |
01/05/1995 | CA2142850A1 Camshaft bearing surface linishing tool |
01/03/1995 | US5377455 Automated random orbital abrading system and method |
12/28/1994 | EP0630311A1 Split abrasvie roll attachment system. |
12/07/1994 | EP0627281A2 Rotary pads for finishing marble, granite and stone |
12/07/1994 | EP0626897A1 Multi-piece sanding wheel |
12/07/1994 | CN2184516Y Rolling polisher |
11/24/1994 | WO1994026468A1 Surface treating articles and methods of making same |
11/24/1994 | CA2160904A1 Surface treating articles and methods of making same |
11/22/1994 | US5365628 Roller assembly for rotary buffer |
11/16/1994 | CN2182712Y Shaft base for sand grinding wheel |
11/09/1994 | CN2182031Y Efficient double-contaction abrasive band grinding head |
10/27/1994 | WO1994023899A1 Tool |
10/27/1994 | CA2158649A1 Tool |
10/25/1994 | US5357717 Manual file and sharpening tool |
10/11/1994 | US5354591 Coated abrasive sheet material with loop material for attachment incorporated therein |
10/04/1994 | US5351447 Inflatable sanding drum |
09/22/1994 | DE4308999A1 Supporting flange for tool blades |
09/20/1994 | US5347673 Quick change pad assembly for orbital polisher |
08/30/1994 | CA2047255C Rotary polishing tool |
08/24/1994 | CN1091073A Abrasive device |
08/23/1994 | US5339569 Surface processing device |
08/18/1994 | WO1994017959A1 Holder for abrasive disc or grinding disc |
08/03/1994 | EP0608743A1 Abrasive attachment system for rotative abrading applications |
08/02/1994 | CA1331095C Back-up pad with drive adapter and offset passageways |
07/29/1994 | CA2113318A1 Abrasive attachment system for rotative abrading applications |
07/13/1994 | EP0606091A1 Manual file and sharpening tool |
07/12/1994 | US5327601 Split abrasive roll attachment system |
06/30/1994 | DE4343758A1 Replaceable abrasive band type grinding disc |
06/15/1994 | CN2168684Y Sandcloth wheel with multiple finishing facets |
05/18/1994 | EP0597723A1 Abrasive device |
05/14/1994 | CA2102974A1 Abrasive device |
05/11/1994 | CN2164343Y Fibre sand polishing sand cloth |
05/10/1994 | US5309682 Hand held power tool with working disc |
04/28/1994 | WO1994008757A1 Polishing tool and method of manufacturing same |
04/27/1994 | CN2163026Y Laminated cloth polishing wheel |
04/06/1994 | CN2160501Y Milling abrasive wheel device with two-side bearing seats |
04/06/1994 | CN2160500Y Forming abrasive belt grinding machine |
04/02/1994 | CA2107407A1 Quick change pad assembly for an orbital polisher |
03/29/1994 | US5297366 Self affixing sanding and buffing pads/system and apparatus |
03/24/1994 | DE4231118A1 Support plate for grinding disc of grinding or polishing machine - has relief groove and vacuum ports arranged radially around and through disc body and having dust extraction canals connected inclinedly to port and outside of disc |
03/22/1994 | CA2021983C Automatic interlayer trimming |
03/22/1994 | CA2001487C Gel producing pad and improved method for surfacing and polishing lenses |
03/08/1994 | US5292567 Buffing pad |
01/26/1994 | EP0579736A1 Molded buffer pad |
01/25/1994 | US5281244 For attaching to mandrel of polishing tool |
01/19/1994 | EP0578865A1 Abrasive tool |
01/11/1994 | CA1325887C Grinding tool |
01/05/1994 | CN1080218A Flexible gkinding disk and grinding method |
12/08/1993 | EP0573035A2 Rolling mill equipped with on-line roll grinding system and grinding wheel |
11/24/1993 | EP0570395A1 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. |
11/18/1993 | DE4216304A1 Grinding and polishing tool on processing machine - comprises pot shaped tool with bottom and side wall attached to wall of carrier plate by rubber sponge |
11/17/1993 | CN1022744C Tubular felt for grinding use |
11/16/1993 | CA1324264C Grinding tool and method of making the same |
10/27/1993 | EP0566761A1 Flapsanding disc |
10/20/1993 | EP0565953A1 Automated random orbital abrading system and method |
10/20/1993 | EP0565675A1 Machining disc arrangement |
10/19/1993 | US5254194 Coated abrasive sheet material with loop material for attachment incorporated therein |
10/14/1993 | CA2091643A1 Automated random orbital abrading system and method |
10/05/1993 | US5249329 Self-centering buffer pad assembly |
09/28/1993 | CA1322457C Grinder for optical connector ferrule and method for grinding the ferrule |
09/16/1993 | WO1993017833A1 Split abrasvie roll attachment system |
09/16/1993 | CA2129984A1 Split abrasive roll attachment system |
09/02/1993 | WO1993016843A1 Multi-piece sanding wheel |
09/01/1993 | EP0557773A1 Multi-layered back-up pad for sanding disc |
08/03/1993 | US5232470 Blending polymer and abrasive grit mixture, melting, molding and curing for forming pads |
08/03/1993 | US5231803 Automated random orbital abrading method |
07/21/1993 | EP0551714A1 Abrasive articles and their production |
06/29/1993 | US5222333 Rotary polishing tool |
06/29/1993 | US5222331 Abrading assembly |
06/24/1993 | DE4241908A1 Grinding plate for fitment to grinding machine - releasably supports grinding sheet and on side facing sheet has lining with several fibres |
06/24/1993 | DE4241890A1 Bonding grinding material to plate - using grinding material attached to paper backing by tacky slow-setting heat-resistant adhesive which remains on paper when peeled from grinding plate |
06/17/1993 | DE4223670A1 Bonding abrasive sheet to grinding plate - using a tacky, slow setting and heat-resistant permanent adhesive |
06/09/1993 | CN2135429Y Abrasive belt grinding machine |
05/13/1993 | WO1993008955A1 Machining disc arrangement |
05/12/1993 | CN2132594Y Table band grinding device |
05/11/1993 | US5209760 Silicon carbide dispersed in polypropylene |
05/06/1993 | DE4136169A1 Disc type rotary tool with fixing or detachment of tool unaffected by high temp. - has hook-clasp fastener area only at central part of flexible plate |
04/13/1993 | US5201785 Disc-holder assembly |
04/13/1993 | US5201149 Lamellar end grinding tool |