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3528571
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Patent number 3,528,571
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Issue date Sep 15, 1970
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3429456
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Patent number 3,429,456
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Issue date Feb 25, 1969
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3274845
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Patent number 3,274,845
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Issue date Sep 27, 1966
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1768847
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Patent number 1,768,847
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Issue date Jul 1, 1930
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1579927
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Patent number 1,579,927
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Issue date Apr 6, 1926
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1439866
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Patent number 1,439,866
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Issue date Dec 26, 1922
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1425051
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Patent number 1,425,051
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Issue date Aug 8, 1922
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1412030
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Patent number 1,412,030
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Issue date Apr 4, 1922
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1358175
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Patent number 1,358,175
-
Issue date Nov 9, 1920
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL