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Screw conveyor
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Patent number 9,346,626
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Issue date May 24, 2016
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Mohammad Fakhrizadeh
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Auger cleaning device
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Patent number 6,749,032
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Issue date Jun 15, 2004
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Cajun Constructors, Inc.
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Alan Lynn Snyder
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Screw conveyor for tacky media
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Patent number 5,657,852
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Issue date Aug 19, 1997
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National Rubber Technology Inc.
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Gregory F. Bavington
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Screw conveyor having stopper bar means
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Patent number 4,074,803
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Issue date Feb 21, 1978
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American Defibrator, Inc.
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Ture Eric Kollberg
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3782535
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Patent number 3,782,535
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Issue date Jan 1, 1974
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3549000
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Patent number 3,549,000
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Issue date Dec 22, 1970
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3525204
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Patent number 3,525,204
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Issue date Aug 25, 1970
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3457989
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Patent number 3,457,989
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Issue date Jul 29, 1969
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3065844
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Patent number 3,065,844
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Issue date Nov 27, 1962
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2180681
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Patent number 2,180,681
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Issue date Nov 21, 1939
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1694228
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Patent number 1,694,228
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Issue date Dec 4, 1928
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL