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Tire mold
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Patent number 4,547,139
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Issue date Oct 15, 1985
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The Goodyear Tire & Rubber Company
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James B. Hershberger
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3200454
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Patent number 3,200,454
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Issue date Aug 17, 1965
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B22 - CASTING POWDER METALLURGY
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3162901
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Patent number 3,162,901
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Issue date Dec 29, 1964
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3034613
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Patent number 3,034,613
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Issue date May 15, 1962
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3015144
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Patent number 3,015,144
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Issue date Jan 2, 1962
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B28 - WORKING CEMENT, CLAY, OR STONE
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2940153
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Patent number 2,940,153
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Issue date Jun 14, 1960
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E04 - BUILDING
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2937476
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Patent number 2,937,476
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Issue date May 24, 1960
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C03 - GLASS MINERAL OR SLAG WOOL
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2907089
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Patent number 2,907,089
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Issue date Oct 6, 1959
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2892236
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Patent number 2,892,236
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Issue date Jun 30, 1959
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E04 - BUILDING
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2854726
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Patent number 2,854,726
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Issue date Oct 7, 1958
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B28 - WORKING CEMENT, CLAY, OR STONE
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2853739
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Patent number 2,853,739
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Issue date Sep 30, 1958
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2799072
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Patent number 2,799,072
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Issue date Jul 16, 1957
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2683298
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Patent number 2,683,298
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Issue date Jul 13, 1954
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B28 - WORKING CEMENT, CLAY, OR STONE
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2386473
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Patent number 2,386,473
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Issue date Oct 9, 1945
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E04 - BUILDING
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2307132
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Patent number 2,307,132
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Issue date Jan 5, 1943
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2162849
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Patent number 2,162,849
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Issue date Jun 20, 1939
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2112868
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Patent number 2,112,868
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Issue date Apr 5, 1938
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E04 - BUILDING
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1991343
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Patent number 1,991,343
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Issue date Feb 12, 1935
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1987826
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Patent number 1,987,826
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Issue date Jan 15, 1935
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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1951122
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Patent number 1,951,122
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Issue date Mar 13, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1930837
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Patent number 1,930,837
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Issue date Oct 17, 1933
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F26 - DRYING
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1925221
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Patent number 1,925,221
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Issue date Sep 5, 1933
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E04 - BUILDING
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1921021
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Patent number 1,921,021
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Issue date Aug 8, 1933
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1910121
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Patent number 1,910,121
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Issue date May 23, 1933
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E04 - BUILDING
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1896105
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Patent number 1,896,105
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Issue date Feb 7, 1933
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E21 - EARTH DRILLING MINING
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1878413
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Patent number 1,878,413
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Issue date Sep 20, 1932
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A45 - HAND OR TRAVELLING ARTICLES
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1805095
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Patent number 1,805,095
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Issue date May 12, 1931
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1793923
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Patent number 1,793,923
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Issue date Feb 24, 1931
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1786028
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Patent number 1,786,028
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Issue date Dec 23, 1930
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B44 - DECORATIVE ARTS