Patents
Patents for B24D 9 - Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper (1,637)
12/1997
12/02/1997US5692949 Back-up pad for use with abrasive articles
10/1997
10/28/1997US5681362 Molded abrasive article and process
10/23/1997WO1997038825A1 Abrasive members for endless abrasive surfaces
10/23/1997WO1997038824A1 Method and apparatus for abrading with a profiled soft roller
10/23/1997WO1997038814A1 Rotating sanding accessory
10/22/1997CN2265270Y Reinforced cloth abrasive wheel
10/21/1997US5679056 Drum sander attachment for a power tool and method of using
10/15/1997EP0800441A1 Grinding or polishing wheel
10/15/1997CN1162284A A brasive products
10/02/1997WO1997035688A1 A method for manufacturing a sweeper or abrasive element and such element
09/1997
09/30/1997US5672186 Rolling flowable polymeric material onto surface of base sheet, then shaping polymer into projections which are bent to form releasable fastener hooks when solidified and bonding reverse of base sheet to reverse of abrasive sheet
09/30/1997US5672096 Inflatable tool
09/18/1997WO1997033718A1 Reversible back-up pad
09/18/1997CA2247642A1 Reversible back-up pad
09/16/1997US5667540 Method of making an abrasive article
09/02/1997US5662515 Method and apparatus for abrading with a profiled soft roller
08/1997
08/27/1997EP0790880A1 Abrasive products
08/14/1997DE19604540A1 Surface working and smoothing tool
08/13/1997CN2259260Y Sand cloth grinding wheel
08/12/1997US5655958 Elastic base grinding wheel for smoothing and polishing toroidal contours of hard materials
07/1997
07/30/1997EP0693986B1 Tool
07/30/1997EP0630311B1 Split abrasvie roll attachment system
07/09/1997CN1035366C Grinding tool with fan-shaped laminated end face
07/02/1997EP0781629A1 Directly or indirectly adaptable grinding body for a machine or a manually operable grinding device holder, as well as a suitable adapter for same
06/1997
06/26/1997WO1997010925A3 Window polisher
06/19/1997WO1997021521A1 Improvements to sanding disks
06/19/1997WO1997021520A1 Backing plates for abrasive disks
06/12/1997WO1997020662A1 Abrasive article back up pad with foam layer
05/1997
05/29/1997WO1997018924A1 Back-up pad for use with abrasive articles
05/27/1997US5632790 Blend of thermoforming material and grit
04/1997
04/29/1997US5624306 Stacked sanding wheel for radical profiles
04/10/1997DE19636474A1 Formable rotating abrasive tool for use with drill on concave surfaces
04/09/1997EP0767032A1 Sanding apparatus
04/09/1997EP0767031A1 Sanding apparatus
04/08/1997US5618225 Abrasive attachment system for rotative abrading applications
04/01/1997US5616155 Coated fabric suitable for preparing releasably attachable abrasive sheet material
03/1997
03/27/1997WO1997010925A2 Window polisher
03/04/1997US5607488 Molded abrasive article and process
03/04/1997US5607345 Abrading apparatus
02/1997
02/05/1997EP0756917A1 Separation type grinding surface plate and grinding apparatus using same
01/1997
01/28/1997US5597347 Sander vacuum housing and pad frame system
01/14/1997US5593345 Abrasive-belt conversion wheel for cylindrical grinders
12/1996
12/25/1996CN1138839A Abrasive article, method of making same, and abrading appts.
12/04/1996EP0745019A1 System for clamping replaceable abrasive discs to the sides of plates on rotating dressers
11/1996
11/20/1996EP0570395B1 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
10/1996
10/30/1996EP0739264A1 An elastic base grinding wheel for smoothing and polishing toroidal contours of hard materials
10/30/1996EP0739263A1 Abrasive article, method of making same, and abrading apparatus
10/30/1996CN2238707Y Air wheel of grinder
10/23/1996EP0738562A2 Grinding device having a contact face to be adapted on a tool
10/22/1996US5567197 Apparatus for sanding and buffing with a rotating roller
10/15/1996US5564971 Roller and belt assembly for sanding and buffing machines
10/08/1996US5562525 Rolling mill equipped with on-line roll grinding system and grinding wheel
09/1996
09/25/1996CN1131923A Elastic base grinding wheel for smoothing and polishing toroidal contours of hard materials
09/19/1996DE19511004C1 Rotary flapper disc tool with abrasive- or polishing lamellae
09/10/1996US5554066 In-line profile sander
09/04/1996CN2234336Y Abrasive cloth wheel
08/1996
08/28/1996EP0728056A1 Coated fabric suitable for preparing releasably attachable abrasive sheet material
08/28/1996EP0728055A1 Grinding/polishing cover sheet for placing on a rotatable grinding/polishing disc
08/21/1996EP0727283A1 Double curved backing plate with cushioned support for rotary buffing
08/14/1996EP0726121A2 In-line sander system
08/03/1996CA2168496A1 Double curved backing plate with cushioned support for rotary buffing pads
07/1996
07/18/1996DE19500084A1 Schleif- oder Polierscheibe Grinding or polishing wheel
07/17/1996CN1126963A Surface treating articles and methods of making same
07/11/1996WO1996020812A1 Grinding or polishing wheel
06/1996
06/11/1996US5525100 Abrasive products
05/1996
05/23/1996WO1996014964A1 Abrasive products
05/17/1996WO1996005941A3 Dust collection system for a power tool
04/1996
04/25/1996WO1996011771A1 Method and apparatus for sanding with a rotating roller
04/17/1996EP0706859A1 Abrasive materials
04/09/1996US5505747 Molding, bonding, deforming
03/1996
03/20/1996CN2222586Y Emery cloth polisher
03/14/1996WO1996007508A1 Grinding/polishing cover sheet for placing on a rotatable grinding/polishing disc
02/1996
02/29/1996WO1996005941A2 Dust collection system for a power tool
02/29/1996DE19513279A1 Staubsammelsystem für ein maschinell angetriebenes Werkzeug Dust collection system for a machine-driven tool
02/28/1996EP0697937A1 Surface treating articles and methods of making same
02/20/1996US5492498 Multi-piece sanding wheel
02/13/1996US5490808 Abrasive attachment system for rotative abrading applications
01/1996
01/31/1996EP0693986A1 Tool
01/31/1996EP0626897A4 Multi-piece sanding wheel.
01/31/1996EP0347429B1 Rotary brush tool
01/30/1996US5487694 Method for shaping honeycomb substrates
01/09/1996US5482496 Automated random orbital abrading system and method
12/1995
12/19/1995US5476413 Apparatus for polishing the periphery portion of a wafer
11/1995
11/28/1995US5470272 Removable working tool assembly
11/02/1995WO1995029039A1 Separation type grinding surface plate and grinding apparatus using same
10/1995
10/31/1995US5461750 Double curved backing plate with cushioned support for rotary buffing pads
10/17/1995US5458532 Undulating edged pad holder for rotary floor polishers
10/03/1995US5454752 Abrasive device
10/03/1995US5454751 Marble, granite and stone finishing and abrasive pads therefor
09/1995
09/28/1995WO1995025451A1 Rotary brush with segmented fiber segments
09/12/1995US5449388 Injection molded abrasive article and process
08/1995
08/22/1995USRE35021 Compounding, glazing or polishing pad
08/17/1995WO1995021729A1 System for clamping replaceable abrasive discs to the sides of plates on rotating dressers
08/15/1995CA2045381C Lamellar end grinding tool
08/10/1995DE19503078A1 Removable attachment esp. for grinding tool
08/09/1995EP0665779A1 Coated abrasive sheet material with loop material for attachment incorporated therein
08/08/1995US5439410 Polishing drum
08/08/1995US5438728 Rotary brush with segmented fiber sections
07/1995
07/20/1995WO1995019242A1 Abrasive article, method of making same, and abrading apparatus
07/13/1995DE4400550A1 Grinding shoe for hand tool with vacuum removal of dust
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