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Class Information
Number: 451/349
Name: Abrading > Frame or mount > Portable abrader > Edge-tool sharpener
Description: Frame or mount for an abrading device especially adapted for use refurbishing the sharp edge of the blade of a cutting device.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8690642 Agricultural implement mountable blade sharpening system Apr. 8, 2014
8661952 Cutting machine Mar. 4, 2014
8647177 Grinder for saw chain Feb. 11, 2014
8616938 Hand-held blade sharpener Dec. 31, 2013
8597083 Blade sharpening system for multiple blade shapes Dec. 3, 2013
8591291 Apparatus and grinding block for the treatment of an edge or a cutting edge Nov. 26, 2013
8585462 Precision sharpener for ceramic knife blades Nov. 19, 2013
8550884 Chain saw sharpener Oct. 8, 2013
8540553 Portable power sharpener for hand held rotary cutter blades Sep. 24, 2013
8491356 Adjustable knife sharpener Jul. 23, 2013
8485867 Honing apparatus Jul. 16, 2013
8439727 Drill bit sharpening tool May. 14, 2013
8403729 Tool for renotching trowels Mar. 26, 2013
RE43884 Apparatus for precision steeling/conditioning of knife edges Jan. 1, 2013
8337281 Self-aligning rotary blade holder for sharpener Dec. 25, 2012
8267749 Abrasive sharpener having square abrasive rods Sep. 18, 2012
8267750 Apparatus for precision steeling/conditioning of knife edges Sep. 18, 2012
8246422 Device for cleaning safety razor blade Aug. 21, 2012
8167688 Arrow broadhead cutting blade sharpener May. 1, 2012
8092610 Apparatus and method for cleaning a driver used in disk drive manufacturing Jan. 10, 2012
8043143 Sharpeners to create cross-grind knife edges Oct. 25, 2011
7967666 Blade sharpener Jun. 28, 2011
7909681 Chainsaw setting machine Mar. 22, 2011
7862406 Saw chain sharpening assembly Jan. 4, 2011
7857681 Automatic rotation knife sharpener Dec. 28, 2010
7740522 Knife sharpener Jun. 22, 2010
7553218 Multi-bladed razor cartridge sharpener with aloe vera gel lubricant Jun. 30, 2009
7517275 Apparatus for precision steeling/conditioning of knife edges Apr. 14, 2009
7494403 Knife sharpener with improved knife guides Feb. 24, 2009
7467991 Knife sharpener Dec. 23, 2008
7465220 Apparatus and method for corrugating resharpened blades Dec. 16, 2008
7452262 Knife sharpeners with improved knife guides Nov. 18, 2008
7287445 Apparatus for precision steeling/conditioning of knife edges Oct. 30, 2007
7281969 Tool sharpening and compound honing jig Oct. 16, 2007
7238096 Orbital rotary blade sharpener Jul. 3, 2007
7235004 Precision means for sharpening and creation of microblades along cutting edges Jun. 26, 2007
7229344 Blade sharpening tool Jun. 12, 2007
7189142 Sharpening-trimming assembly Mar. 13, 2007
7186169 Angle positioning tool and hand-scaler grinding device using same Mar. 6, 2007
7172499 Tool for polishing the edge of a knife Feb. 6, 2007
7144310 Knife sharpener apparatus Dec. 5, 2006
7125325 Portable sharpening system for a dual-knife cutting machine Oct. 24, 2006
7121932 Portable drill sharpener Oct. 17, 2006
7118466 Scissor sharpening machine Oct. 10, 2006
7114413 Portable band saw sharpener Oct. 3, 2006
7115027 Grinding tool for sharpening work pieces Oct. 3, 2006
7066796 Device for manually sharpening knives and other blades, comprising interchangeably mounted hard metal plates Jun. 27, 2006
7001259 Blade grinder for gardening cutting tool Feb. 21, 2006
6881137 Manual knife sharpener with angle control Apr. 19, 2005
6875093 Sharpening device Apr. 5, 2005

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