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Adjustable abrasive sharpener
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Patent number 8,944,894
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Issue date Feb 3, 2015
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Smith's Consumer Products, Inc.
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Richard S. Smith
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B24 - GRINDING POLISHING
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-
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2451588
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Patent number 2,451,588
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Issue date Oct 19, 1948
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B24 - GRINDING POLISHING
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2429517
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Patent number 2,429,517
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Issue date Oct 21, 1947
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2365436
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Patent number 2,365,436
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Issue date Dec 19, 1944
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2364546
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Patent number 2,364,546
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Issue date Dec 5, 1944
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G01 - MEASURING TESTING
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2324476
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Patent number 2,324,476
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Issue date Jul 20, 1943
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G01 - MEASURING TESTING
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1961242
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Patent number 1,961,242
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Issue date Jun 5, 1934
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B24 - GRINDING POLISHING
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1409343
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Patent number 1,409,343
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Issue date Mar 14, 1922
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1324681
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Patent number 1,324,681
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Issue date Dec 9, 1919
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1308451
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Patent number 1,308,451
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Issue date Jul 1, 1919
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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987237
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Patent number 987,237
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Issue date Mar 21, 1911
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B24 - GRINDING POLISHING