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Tire tread grooving method and apparatus
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Patent number 4,805,684
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Issue date Feb 21, 1989
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The Goodyear Tire & Rubber Company
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Max D. Brinkley
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method and apparatus for grooving tire tread
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Patent number 4,782,881
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Issue date Nov 8, 1988
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The Goodyear Tire & Rubber Company
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Max D. Brinkley
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Centering a tire in a mold
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Patent number 4,169,877
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Issue date Oct 2, 1979
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The Goodyear Tire & Rubber Company
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Richard J. Olsen
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Centering a tire in a mold
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Patent number 4,147,482
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Issue date Apr 3, 1979
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The Goodyear Tire & Rubber Company
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Richard J. Olsen
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Tire bead core-apex assembly
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Patent number 4,087,298
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Issue date May 2, 1978
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The Goodyear Tire & Rubber Company
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Clifford O. Mangun
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for grooving tires
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Patent number 4,081,017
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Issue date Mar 28, 1978
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The Goodyear Tire & Rubber Company
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Paul E. Appleby
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Closed torus tire
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Patent number 4,057,445
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Issue date Nov 8, 1977
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The Goodyear Tire & Rubber Company
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Max D. Brinkley
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B60 - VEHICLES IN GENERAL
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Tire building machine
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Patent number 3,947,308
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Issue date Mar 30, 1976
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The Goodyear Tire & Rubber Company
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Max D. Brinkley
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL