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Class Information
Number: 451/439
Name: Abrading > Attachment > To the work
Description: Attachment especially adapted to be mounted on the member being abraded.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8616938 Hand-held blade sharpener Dec. 31, 2013
8464804 Robot for machining a part of structure under water Jun. 18, 2013
8360822 Device for machining a die plate of an extruder Jan. 29, 2013
8276577 Boom mounted saw Oct. 2, 2012
8162726 Edge dressing grinder tool Apr. 24, 2012
8079357 Adjustable material cutting guide system Dec. 20, 2011
7909681 Chainsaw setting machine Mar. 22, 2011
7766726 In-situ compressor blade tip cropping assembly and method Aug. 3, 2010
7662026 Valve gasket sealing surface refurbishing methods and systems Feb. 16, 2010
7658187 Adjustable stone cutting guide system Feb. 9, 2010
7628679 Trimming composite skin stiffener ends Dec. 8, 2009
7572171 Cutting-tool holder used for grinding Aug. 11, 2009
7556557 Welding robot comprising an electrode grinder secured on a moving assembly of said welding robot Jul. 7, 2009
7431637 Saw-setting machine for saw chain Oct. 7, 2008
7381120 Knife sharpener Jun. 3, 2008
7320635 Device for sharpening chain saw teeth Jan. 22, 2008
7316604 Aircraft transparency polisher and/or surface refinisher Jan. 8, 2008
7241209 Orbiting polishing tool Jul. 10, 2007
7137873 Grinding method for workpiece, jet guide means and jet regulation means used for the method Nov. 21, 2006
7131898 Adjustable surface positioning guide for a rotary hand-held tool Nov. 7, 2006
7114413 Portable band saw sharpener Oct. 3, 2006
7066799 Protection mask for surface treatment of turbomachine blades Jun. 27, 2006
7018281 Sharpening apparatus Mar. 28, 2006
6991521 Edge finishing process for glass or ceramic disks used in disk drive data storage devices Jan. 31, 2006
6958004 Saw grinding apparatus with improved wear plates Oct. 25, 2005
6875084 Method for fluid jet formation Apr. 5, 2005
6860795 Edge finishing process for glass or ceramic disks used in disk drive data storage devices Mar. 1, 2005
6857943 Burr removal apparatus Feb. 22, 2005
6722584 Cold spray system nozzle Apr. 20, 2004
6702659 Profiling device Mar. 9, 2004
6007410 Pipefacing tool Dec. 28, 1999
5931728 Device for carrying out mechanical tooling of a valve seat Aug. 3, 1999
5919083 Centering template for concentric grinding Jul. 6, 1999
5848930 Aircraft trimming device Dec. 15, 1998
5685767 Sandblasting apparatus Nov. 11, 1997
5645040 Cable saw machine for cutting concrete bodies, rocks or the like Jul. 8, 1997
5545079 Apparatus forming a cutting machine or circular saw Aug. 13, 1996
5512011 Cover plate header tongue and groove grinding/polishing machine Apr. 30, 1996
5449317 Grinding and cutting guide assembly for hand held shaping tool Sep. 12, 1995
5403133 Apparatus for carrying out mig welding on three-dimensional curved surface, and milling apparatus for automatically forming welding grooves Apr. 4, 1995
5377238 Device for the underwater machining of a spacer-grid of a fuel assembly for a nuclear reactor Dec. 27, 1994
5343584 Nuclear reactor pressure vessel and head flange polisher Sep. 6, 1994
5233744 In site flywheel repair apparatus Aug. 10, 1993
5231800 Planar resurfacing grinder mounting and control apparatus Aug. 3, 1993
5170589 Method for reconditioning of the sealing face on a drying cylinder of a paper machine and device for reconditioning of the sealing face Dec. 15, 1992
5165206 Pipe weld crown removal device Nov. 24, 1992
5161291 Adjustable machining apparatus for machining a cylindrical workpiece Nov. 10, 1992
5148635 Method and apparatus hydraulic turbine repair Sep. 22, 1992
5148633 Tool for resurfacing exhaust port flanges Sep. 22, 1992
5125299 Portable machine tool Jun. 30, 1992

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