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Tool having honed cutting edge
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Patent number 6,802,677
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Issue date Oct 12, 2004
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Conicity Technologies, Llc.
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William R. Shaffer
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B24 - GRINDING POLISHING
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Manufacturer of brush seals
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Patent number 5,732,466
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Issue date Mar 31, 1998
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United Technologies Corporation
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Joseph Paul Bouchard
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A46 - BRUSHWARE
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Brush seal manufacture
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Patent number 4,839,997
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Issue date Jun 20, 1989
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Rolls-Royce plc
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Robert B. Pritchard
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A46 - BRUSHWARE
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3451173
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Issue date Jun 24, 1969
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A46 - BRUSHWARE
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3355839
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Patent number 3,355,839
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Issue date Dec 5, 1967
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A46 - BRUSHWARE
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3013364
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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2770079
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Patent number 2,770,079
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Issue date Nov 13, 1956
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A46 - BRUSHWARE
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2685477
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Patent number 2,685,477
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Issue date Aug 3, 1954
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A46 - BRUSHWARE
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2365396
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Patent number 2,365,396
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Issue date Dec 19, 1944
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B24 - GRINDING POLISHING
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1893205
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Patent number 1,893,205
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Issue date Jan 3, 1933
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B24 - GRINDING POLISHING
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1888675
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Patent number 1,888,675
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Issue date Nov 22, 1932
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A46 - BRUSHWARE
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1746593
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Patent number 1,746,593
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A46 - BRUSHWARE
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1705767
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Patent number 1,705,767
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A46 - BRUSHWARE
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1627704
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Patent number 1,627,704
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A46 - BRUSHWARE
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1495747
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Patent number 1,495,747
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Issue date May 27, 1924
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B24 - GRINDING POLISHING