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RAM Extruders
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Patent number 4,565,512
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Issue date Jan 21, 1986
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Barwell Machine and Rubber Group Limited
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Peter R. Wills
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3700247
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Patent number 3,700,247
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Issue date Oct 24, 1972
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3547261
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Patent number 3,547,261
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Issue date Dec 15, 1970
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3535737
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Patent number 3,535,737
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Issue date Oct 27, 1970
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3416189
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Patent number 3,416,189
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Issue date Dec 17, 1968
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3409940
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Patent number 3,409,940
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Issue date Nov 12, 1968
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3354504
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Patent number 3,354,504
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Issue date Nov 28, 1967
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3331101
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Patent number 3,331,101
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Issue date Jul 18, 1967
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3288903
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Patent number 3,288,903
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Issue date Nov 29, 1966
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3278986
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Patent number 3,278,986
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Issue date Oct 18, 1966
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3259682
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Patent number 3,259,682
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Issue date Jul 5, 1966
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3137035
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Patent number 3,137,035
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Issue date Jun 16, 1964
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3025565
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Patent number 3,025,565
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Issue date Mar 20, 1962
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3023455
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Patent number 3,023,455
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Issue date Mar 6, 1962
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2961701
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Patent number 2,961,701
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Issue date Nov 29, 1960
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2920347
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Patent number 2,920,347
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Issue date Jan 12, 1960
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2458068
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Patent number 2,458,068
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Issue date Jan 4, 1949
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL