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Abrasive brush
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Patent number 6,431,971
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Issue date Aug 13, 2002
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3M Innovative Properties Company
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Naohiro Nagafuchi
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B24 - GRINDING POLISHING
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Apparatus for descaling wire
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Patent number 5,613,286
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Issue date Mar 25, 1997
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Fastener Engineers Group, Inc.
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Troy A. McCabe
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Dedimpler and deburring apparatus
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Patent number 5,103,663
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Issue date Apr 14, 1992
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Buckeye Manufacturing Company
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Richard L. Shafer
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Descaling device
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Patent number 5,010,632
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Issue date Apr 30, 1991
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Thomas A. Gardner
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B08 - CLEANING
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Edge brush for electroplated strip
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Patent number 4,787,112
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Issue date Nov 29, 1988
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USX Corporation
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Edwin J. Gebhardt
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Method of descaling metal products
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Patent number 4,063,063
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Issue date Dec 13, 1977
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Acieries Reunies de Burbach-Eich-Dudelange S.A. ARBED
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Alfred Funck
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3820184
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Patent number 3,820,184
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Issue date Jun 28, 1974
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B08 - CLEANING
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3811161
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Patent number 3,811,161
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Issue date May 21, 1974
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B24 - GRINDING POLISHING
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3605156
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Patent number 3,605,156
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Issue date Sep 20, 1971
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B60 - VEHICLES IN GENERAL
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3112851
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Patent number 3,112,851
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Issue date Dec 3, 1963
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL