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3447669
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Patent number 3,447,669
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Issue date Jun 3, 1969
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3337026
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Patent number 3,337,026
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Issue date Aug 22, 1967
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2998123
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Patent number 2,998,123
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Issue date Aug 29, 1961
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2990942
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Patent number 2,990,942
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Issue date Jul 4, 1961
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D05 - SEWING EMBROIDERING TUFTING
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2833396
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Patent number 2,833,396
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Issue date May 6, 1958
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2542476
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Patent number 2,542,476
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Issue date Feb 20, 1951
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2503917
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Patent number 2,503,917
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Issue date Apr 11, 1950
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2455750
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Patent number 2,455,750
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Issue date Dec 7, 1948
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2031116
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Patent number 2,031,116
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Issue date Feb 18, 1936
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL