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Class Information
Number: 451/365
Name: Abrading > Work holder > Clamp
Description: Work holder employing the pressure of a clamping member for holding the work in place during abrading.










Sub-classes under this class:

Class Number Class Name Patents
451/387 Angularly adjustable 59
451/367 Edge tool 63
451/381 Hollow work 46
451/384 Lens holder 124
451/386 Portable 38
451/383 Skate 26
451/366 Work oscillating 20
451/385 Work rotating 65


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8657651 Apparatus for grinding a continuously cast workpiece Feb. 25, 2014
8651918 Pallet/flip unit/gantry system Feb. 18, 2014
8579678 Grinding method for workpiece having a plurality of bumps Nov. 12, 2013
8567058 Surface finishing of rotor blades for wind turbine Oct. 29, 2013
8567383 Method and apparatus for multiple cutoff machining of rare earth magnet block, cutting fluid feed nozzle, and magnet block securing jig Oct. 29, 2013
8439728 Reticle carrier May. 14, 2013
8419001 Method and jig for holding silicon wafer Apr. 16, 2013
8291557 Apparatus for rebuilding gas turbine engines Oct. 23, 2012
8267751 Chamfering tool and method Sep. 18, 2012
8241093 Precision guiding device in a machine for machining cylindrical components Aug. 14, 2012
8215296 Tile cutting table device Jul. 10, 2012
8181346 System for forming a labyrinth seal on a turbine blade May. 22, 2012
8070562 Granite finishing tools Dec. 6, 2011
8066553 Wafer clamping device for a double side grinder Nov. 29, 2011
7988532 Apparatus for fabricating liquid crystal display panels Aug. 2, 2011
7758405 Jig Jul. 20, 2010
7738760 Optical polishing fixture Jun. 15, 2010
7591716 Producing notch feature in small diameter steel alloy needle wire Sep. 22, 2009
7549910 Blade sharpening holder Jun. 23, 2009
7542648 Holder for optical fiber ferrule end face grinding apparatus Jun. 2, 2009
7338349 Apparatus and process for cylindrically grinding workpieces Mar. 4, 2008
7335093 Blade sharpening holder Feb. 26, 2008
7328496 Apparatus for rebuilding gas turbine engine blades Feb. 12, 2008
7238082 Workpiece headstock Jul. 3, 2007
7219408 Tool for securing a component May. 22, 2007
7198547 Lens edger Apr. 3, 2007
7147550 Holding apparatus for grinding members Dec. 12, 2006
7134950 Center clamp Nov. 14, 2006
7125320 Apparatus and method for grinding and/or polishing an edge of a glass sheet Oct. 24, 2006
7125319 Apparatus and method for grinding and/or polishing an edge of a glass sheet Oct. 24, 2006
7040971 Carrier head with a flexible membrane May. 9, 2006
7021306 Stone cutting system Apr. 4, 2006
6979255 Holder for optical fiber ferrule end face grinding apparatus Dec. 27, 2005
6974365 Machine and method for machining workpieces of wood, plastic material or the like Dec. 13, 2005
6966818 Direct clamp tooling for robotic applications Nov. 22, 2005
6931751 Methods and apparatus for securing components for inspection Aug. 23, 2005
6913522 Method and device for grinding central bearing positions on crankshafts Jul. 5, 2005
6899608 Clip mechanism on a grinding cloth platform May. 31, 2005
6890248 Apparatus and method for consistently retaining a gas turbine engine blade in a predetermined position and orientation May. 10, 2005
6878042 Devices and methods for holding an optical element with reduced stress in an optical column and while performing an out-of-column procedure on the element Apr. 12, 2005
6866563 Apparatus and method for target polishing intraocular lenses Mar. 15, 2005
6855033 Fixture for clamping a gas turbine component blank and its use in shaping the gas turbine component blank Feb. 15, 2005
6808444 Polishing fixture for fiber optic connectors Oct. 26, 2004
6783299 Latch for detachably attaching and mounting a semiconductor wafer to a support ring Aug. 31, 2004
6764383 Methods and apparatuses for processing microfeature workpiece samples Jul. 20, 2004
6739586 Apparatus and method for forming workpieces May. 25, 2004
6733369 Method and apparatus for polishing or lapping an aspherical surface of a work piece May. 11, 2004
6726537 Polishing carrier head Apr. 27, 2004
6726547 Cutting device for sheet metal drum Apr. 27, 2004
6726554 Guide ring removal device Apr. 27, 2004

1 2 3










 
 
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