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Traverse control system
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Patent number 4,236,373
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Issue date Dec 2, 1980
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Dynamex Corporation
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Ben Bravin
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Metering capstan
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Patent number 4,107,912
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Issue date Aug 22, 1978
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William W. Pockman
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D07 - ROPES CABLES OTHER THAN ELECTRIC
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3808078
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Patent number 3,808,078
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Issue date Apr 30, 1974
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D07 - ROPES CABLES OTHER THAN ELECTRIC
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3538697
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Patent number 3,538,697
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Issue date Nov 10, 1970
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D07 - ROPES CABLES OTHER THAN ELECTRIC
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3393503
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Patent number 3,393,503
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Issue date Jul 23, 1968
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2921429
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Patent number 2,921,429
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Issue date Jan 19, 1960
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D07 - ROPES CABLES OTHER THAN ELECTRIC
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2593984
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Patent number 2,593,984
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Issue date Apr 22, 1952
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D07 - ROPES CABLES OTHER THAN ELECTRIC
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2546977
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Patent number 2,546,977
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Issue date Apr 3, 1951
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D07 - ROPES CABLES OTHER THAN ELECTRIC
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2171993
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Patent number 2,171,993
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Issue date Sep 5, 1939
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D07 - ROPES CABLES OTHER THAN ELECTRIC
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1577521
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Patent number 1,577,521
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Issue date Mar 23, 1926
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D07 - ROPES CABLES OTHER THAN ELECTRIC