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Finishing and abrasive tool
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Patent number 6,379,238
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Issue date Apr 30, 2002
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Jason Incorporated
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Timothy J. J. Beechey
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B24 - GRINDING POLISHING
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-
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3026654
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Patent number 3,026,654
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Issue date Mar 27, 1962
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B24 - GRINDING POLISHING
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2508072
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Patent number 2,508,072
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Issue date May 16, 1950
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B24 - GRINDING POLISHING
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2236444
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Patent number 2,236,444
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Issue date Mar 25, 1941
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B24 - GRINDING POLISHING
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2104925
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Patent number 2,104,925
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Issue date Jan 11, 1938
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B24 - GRINDING POLISHING
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2033253
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Patent number 2,033,253
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Issue date Mar 10, 1936
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B24 - GRINDING POLISHING
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1936203
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Patent number 1,936,203
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Issue date Nov 21, 1933
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B24 - GRINDING POLISHING
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1926812
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Patent number 1,926,812
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Issue date Sep 12, 1933
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B24 - GRINDING POLISHING
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1728586
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Patent number 1,728,586
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Issue date Sep 17, 1929
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B24 - GRINDING POLISHING
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1669224
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Patent number 1,669,224
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Issue date May 8, 1928
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B24 - GRINDING POLISHING
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1431157
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Patent number 1,431,157
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Issue date Oct 10, 1922
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B24 - GRINDING POLISHING