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Pivotable knife
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Patent number 4,858,505
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Issue date Aug 22, 1989
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The Firestone Tire & Rubber Company
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Donald O. Still
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for ply application
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Patent number 4,857,123
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Issue date Aug 15, 1989
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The Firestone Tire & Rubber Company
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Donald O. Still
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Ply applicator
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Patent number 4,824,515
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Issue date Apr 25, 1989
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The Firestone Tire & Rubber Company
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Donald O. Still
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Airspring height sensor
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Patent number 4,817,922
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Issue date Apr 4, 1989
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The Goodyear Tire & Rubber Company
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Hubert T. Hovance
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B60 - VEHICLES IN GENERAL
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Method of cutting elastomeric material
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Patent number 4,608,890
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Issue date Sep 2, 1986
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The Firestone Tire & Rubber Company
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Donald O. Still
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Pivot mounted cutting knife
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Patent number 4,572,046
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Issue date Feb 25, 1986
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The Firestone Tire & Rubber Company
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Donald O. Still
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL