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All Patents in class 451/367
Patents 31 - 33 of 33
First set of recordsPrevious set of recordsLast set of records
3,181,283May 04, 1965P.B. TuttleMeans for cutting chip breaker grooves
5,545,081Aug. 13, 1996J.L. Haffely, X. Lei, L.C. BricknerTool fixture for abrading apparatus
6,926,596Aug. 09, 2005W.A. TarrisTool Sharpening Apparatustool grinders
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