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Hydraulic roll protection system
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Patent number 4,514,161
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Issue date Apr 30, 1985
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USM Corporation
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William J. Winter
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Optimum method of milling rubber
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Patent number 4,404,364
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Issue date Sep 13, 1983
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The General Tire & Rubber Company
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William C. Lang
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3691940
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Patent number 3,691,940
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Issue date Sep 19, 1972
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3529045
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Patent number 3,529,045
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Issue date Sep 15, 1970
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3376601
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Patent number 3,376,601
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Issue date Apr 9, 1968
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3372878
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Patent number 3,372,878
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Issue date Mar 12, 1968
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3339228
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Patent number 3,339,228
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Issue date Sep 5, 1967
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3320192
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Patent number 3,320,192
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Issue date May 16, 1967
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3283387
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Patent number 3,283,387
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Issue date Nov 8, 1966
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3274308
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Patent number 3,274,308
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Issue date Sep 20, 1966
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2626423
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Patent number 2,626,423
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Issue date Jan 27, 1953
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2431473
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Patent number 2,431,473
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Issue date Nov 25, 1947
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2302610
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Patent number 2,302,610
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Issue date Nov 17, 1942
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2170396
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Patent number 2,170,396
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Issue date Aug 22, 1939
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1953721
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Patent number 1,953,721
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Issue date Apr 3, 1934
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1743302
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Patent number 1,743,302
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Issue date Jan 14, 1930
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1590638
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Patent number 1,590,638
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Issue date Jun 29, 1926
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1477840
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Patent number 1,477,840
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Issue date Dec 18, 1923
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1380632
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Patent number 1,380,632
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Issue date Jun 7, 1921
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL