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3893575
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Patent number 3,893,575
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Issue date Jul 8, 1975
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3487954
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Patent number 3,487,954
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Issue date Jan 6, 1970
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3393811
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Patent number 3,393,811
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Issue date Jul 23, 1968
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B28 - WORKING CEMENT, CLAY, OR STONE
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2954134
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Patent number 2,954,134
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Issue date Sep 27, 1960
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2748957
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Patent number 2,748,957
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Issue date Jun 5, 1956
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1876211
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Patent number 1,876,211
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Issue date Sep 6, 1932
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1857671
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Patent number 1,857,671
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Issue date May 10, 1932
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1650053
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Patent number 1,650,053
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Issue date Nov 22, 1927
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1627656
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Patent number 1,627,656
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Issue date May 10, 1927
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1606458
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Patent number 1,606,458
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Issue date Nov 9, 1926
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1576992
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Patent number 1,576,992
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Issue date Mar 16, 1926
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1576338
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Patent number 1,576,338
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Issue date Mar 9, 1926
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1551890
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Patent number 1,551,890
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Issue date Sep 1, 1925
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1503452
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Patent number 1,503,452
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Issue date Jul 29, 1924
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1418658
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Patent number 1,418,658
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Issue date Jun 6, 1922
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1402558
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Patent number 1,402,558
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Issue date Jan 3, 1922
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1384793
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Patent number 1,384,793
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Issue date Jul 19, 1921
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1384393
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Patent number 1,384,393
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Issue date Jul 12, 1921
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL