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Class Information
Number: 451/342
Name: Abrading > Frame or mount > For hanging rigid, rotary abrading tool
Description: Frame or mount for floatingly suspending a rotatable grindstone on or by its shaft in such manner as to prevent breakage or insure true and steady running.










Sub-classes under this class:

Class Number Class Name Patents
451/343 With balancing provision 71


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8585469 Adapter for mounting a tool on an oscillating drive Nov. 19, 2013
8579562 Vibration-damped tool holder Nov. 12, 2013
8535120 Blade sharpening system for agricultural implements Sep. 17, 2013
8475234 Power tool holding article Jul. 2, 2013
8425282 Accessory for power tool Apr. 23, 2013
8408974 Adapter for abrasive cutting wheels Apr. 2, 2013
8323076 Backing plate for cut-off discs Dec. 4, 2012
8291804 Drive unit with rotating saw blade for connection to a robot Oct. 23, 2012
8226456 Power tool packing apparatus Jul. 24, 2012
8216027 Apparatus for applying a finish to a metal surface and method of apparatus construction Jul. 10, 2012
8216028 Installation/uninstallation structure for tooling disk of a grinding tool Jul. 10, 2012
8197309 Grinding wheel assembly Jun. 12, 2012
8187058 Power-driven hand tool May. 29, 2012
8182316 Oscillatingly driven machine tool May. 22, 2012
8113920 Cut-off wheel comprising a double core clamping device Feb. 14, 2012
7856724 Electrical power tool with a rotatable working tool Dec. 28, 2010
7832319 Blade clamp assembly Nov. 16, 2010
7819724 Device to hold and guide a hand-held tool for grinding or cutting Oct. 26, 2010
7815393 Mounting adapter for concrete surface processing tool Oct. 19, 2010
7811155 Grinding member for buttons on rock drill bit Oct. 12, 2010
7794305 Electric portable grinder with air cooling system Sep. 14, 2010
7717771 Angle grinder and angle grinder spindle-collet adaptor May. 18, 2010
7695352 Tool-mounting attachment Apr. 13, 2010
7666070 Tool holder for a disc-shaped working tool Feb. 23, 2010
7621801 Clamping device comprising a centering device on a grinding spindle rotor, and rotary part comprising one such centering device Nov. 24, 2009
7510466 Shaft adapter for grinding cup Mar. 31, 2009
7484736 Accessory for a rotary tool Feb. 3, 2009
7465222 Grinding wheel Dec. 16, 2008
7455574 Locking system for a spindle of a power tool Nov. 25, 2008
7402093 Grinding apparatus for buttons on rock drill bit Jul. 22, 2008
7387563 Mandrel and accessory and related combination for use with a rotary tool Jun. 17, 2008
7367874 Mandrel for working disks May. 6, 2008
7347769 Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools Mar. 25, 2008
7344435 Hand-held power tool with clamping device for a tool Mar. 18, 2008
7343841 Blade clamp assembly Mar. 18, 2008
7213591 Groove cutting tool May. 8, 2007
7198556 Grinding apparatus Apr. 3, 2007
7186172 Spring force adapter for round blade for a grinder Mar. 6, 2007
7137875 Grinding head for a mobile grinding machine and mobile grinding machine comprising such a grinding head Nov. 21, 2006
7118465 Grinding assembly of semiconductor wafer back-grinding apparatus and method of fastening a grinding plate to a grinding mount of the same Oct. 10, 2006
7086937 Wheel shaft supporting apparatus for grinding machine Aug. 8, 2006
7029384 Grinding disk Apr. 18, 2006
7029371 Jig for guiding a grinder Apr. 18, 2006
7018278 Device for the fixture of a tool holder Mar. 28, 2006
7001258 Polishing jig for rolling mill backup roll bearing Feb. 21, 2006
6981911 Abrasive drill bit Jan. 3, 2006
6966824 Arrangement for detachably securing a grinding wheel or a group of grinding wheels on a wheel spindle Nov. 22, 2005
6949015 Machining apparatus equipped with rotary tool Sep. 27, 2005
6945862 Power tool having a receptacle for securing a tool Sep. 20, 2005
6942558 Hand-held machine tool Sep. 13, 2005

1 2 3 4 5 6










 
 
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