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Blending scale
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Patent number 8,974,109
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Issue date Mar 10, 2015
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Premier Tech Technologies Ltée
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Frédéric Gauvin
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3575321
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Patent number 3,575,321
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Issue date Apr 20, 1971
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3572654
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Patent number 3,572,654
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Issue date Mar 30, 1971
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3462130
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Patent number 3,462,130
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Issue date Aug 19, 1969
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B28 - WORKING CEMENT, CLAY, OR STONE
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3336006
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Patent number 3,336,006
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Issue date Aug 15, 1967
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3273864
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Patent number 3,273,864
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Issue date Sep 20, 1966
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3239198
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Patent number 3,239,198
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Issue date Mar 8, 1966
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3182919
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Patent number 3,182,919
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Issue date May 11, 1965
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3088713
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Patent number 3,088,713
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Issue date May 7, 1963
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2893602
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Patent number 2,893,602
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Issue date Jul 7, 1959
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2486200
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Patent number 2,486,200
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Issue date Oct 25, 1949
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1724515
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Patent number 1,724,515
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Issue date Aug 13, 1929
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1369248
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Patent number 1,369,248
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Issue date Feb 22, 1921
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1349960
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Patent number 1,349,960
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Issue date Aug 17, 1920
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL