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Roll mixing machine and method
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Issue date Aug 2, 1994
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Toyo Sekkei Co., Ltd.
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Mitsumi Wakoh
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3628712
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Patent number 3,628,712
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Issue date Dec 21, 1971
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3567187
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Patent number 3,567,187
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Issue date Mar 2, 1971
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3270107
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Patent number 3,270,107
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Issue date Aug 30, 1966
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3221364
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Patent number 3,221,364
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Issue date Dec 7, 1965
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2973549
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Patent number 2,973,549
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Issue date Mar 7, 1961
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2962753
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Patent number 2,962,753
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Issue date Dec 6, 1960
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2915421
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Patent number 2,915,421
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Issue date Dec 1, 1959
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2807047
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Patent number 2,807,047
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Issue date Sep 24, 1957
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2801439
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Patent number 2,801,439
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Issue date Aug 6, 1957
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2629129
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Patent number 2,629,129
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Issue date Feb 24, 1953
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2582359
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Patent number 2,582,359
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Issue date Jan 15, 1952
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2264237
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Patent number 2,264,237
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Issue date Nov 25, 1941
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2259058
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Patent number 2,259,058
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Issue date Oct 14, 1941
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2212494
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Patent number 2,212,494
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Issue date Aug 27, 1940
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2200875
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Patent number 2,200,875
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Issue date May 14, 1940
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2125859
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Patent number 2,125,859
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Issue date Aug 2, 1938
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2067458
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Patent number 2,067,458
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Issue date Jan 12, 1937
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2033801
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Patent number 2,033,801
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Issue date Mar 10, 1936
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2032073
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Patent number 2,032,073
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Issue date Feb 25, 1936
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1932200
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Patent number 1,932,200
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Issue date Oct 24, 1933
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1923027
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Patent number 1,923,027
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Issue date Aug 15, 1933
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1699282
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Patent number 1,699,282
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Issue date Jan 15, 1929
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1680171
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Patent number 1,680,171
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Issue date Aug 7, 1928
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1664273
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Patent number 1,664,273
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Issue date Mar 27, 1928
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1641959
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Patent number 1,641,959
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Issue date Sep 13, 1927
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1633249
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Patent number 1,633,249
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Issue date Jun 21, 1927
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1628836
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Patent number 1,628,836
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Issue date May 17, 1927
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL