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Cylinder for rubber mixing mill
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Issue date Jan 19, 1993
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Michelin & Cie
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Martial Schwarz
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3662821
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Issue date May 16, 1972
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3182587
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Patent number 3,182,587
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Issue date May 11, 1965
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3006610
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Patent number 3,006,610
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Issue date Oct 31, 1961
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2972472
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Patent number 2,972,472
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Issue date Feb 21, 1961
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2936158
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Patent number 2,936,158
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Issue date May 10, 1960
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2912556
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Patent number 2,912,556
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Issue date Nov 10, 1959
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2908486
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Patent number 2,908,486
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Issue date Oct 13, 1959
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2875985
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Patent number 2,875,985
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Issue date Mar 3, 1959
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2783977
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Patent number 2,783,977
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Issue date Mar 5, 1957
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2712924
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Patent number 2,712,924
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Issue date Jul 12, 1955
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2692118
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Patent number 2,692,118
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Issue date Oct 19, 1954
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B28 - WORKING CEMENT, CLAY, OR STONE
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2538985
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Patent number 2,538,985
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Issue date Jan 23, 1951
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1894618
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Patent number 1,894,618
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Issue date Jan 17, 1933
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1892028
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Patent number 1,892,028
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Issue date Dec 27, 1932
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1820073
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Patent number 1,820,073
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Issue date Aug 25, 1931
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1820074
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Patent number 1,820,074
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Issue date Aug 25, 1931
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1819988
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Patent number 1,819,988
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Issue date Aug 18, 1931
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1651502
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Patent number 1,651,502
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Issue date Dec 6, 1927
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL