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2964893
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Patent number 2,964,893
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Issue date Dec 20, 1960
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2957290
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Patent number 2,957,290
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Issue date Oct 25, 1960
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2957286
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Patent number 2,957,286
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Issue date Oct 25, 1960
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2766570
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Patent number 2,766,570
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Issue date Oct 16, 1956
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2719661
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Patent number 2,719,661
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Issue date Oct 4, 1955
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2693901
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Patent number 2,693,901
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Issue date Nov 9, 1954
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2692073
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Patent number 2,692,073
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Issue date Oct 19, 1954
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2691472
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Patent number 2,691,472
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Issue date Oct 12, 1954
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2685994
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Patent number 2,685,994
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Issue date Aug 10, 1954
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2675153
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Patent number 2,675,153
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Issue date Apr 13, 1954
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2638256
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Patent number 2,638,256
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Issue date May 12, 1953
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2614680
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Patent number 2,614,680
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Issue date Oct 21, 1952
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B08 - CLEANING
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2587584
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Patent number 2,587,584
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Issue date Mar 4, 1952
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1959937
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Patent number 1,959,937
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Issue date May 22, 1934
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL