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2714241
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Patent number 2,714,241
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Issue date Aug 2, 1955
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2645842
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Patent number 2,645,842
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Issue date Jul 21, 1953
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2141218
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Patent number 2,141,218
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Issue date Dec 27, 1938
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B66 - HOISTING LIFTING HAULING
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2139708
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Patent number 2,139,708
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Issue date Dec 13, 1938
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1989735
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Patent number 1,989,735
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Issue date Feb 5, 1935
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1954480
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Patent number 1,954,480
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Issue date Apr 10, 1934
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1914614
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Patent number 1,914,614
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Issue date Jun 20, 1933
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1849883
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Patent number 1,849,883
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Issue date Mar 15, 1932
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1833035
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Patent number 1,833,035
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Issue date Nov 24, 1931
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1830794
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Patent number 1,830,794
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Issue date Nov 10, 1931
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1767587
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Patent number 1,767,587
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Issue date Jun 24, 1930
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1711997
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Patent number 1,711,997
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Issue date May 7, 1929
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1702126
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Patent number 1,702,126
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Issue date Feb 12, 1929
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1695910
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Patent number 1,695,910
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Issue date Dec 18, 1928
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1691250
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Patent number 1,691,250
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Issue date Nov 13, 1928
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1689463
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Patent number 1,689,463
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Issue date Oct 30, 1928
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1592844
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Patent number 1,592,844
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Issue date Jul 20, 1926
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1566656
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Patent number 1,566,656
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Issue date Dec 22, 1925
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1467859
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Patent number 1,467,859
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Issue date Sep 11, 1923
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B66 - HOISTING LIFTING HAULING
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1452890
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Patent number 1,452,890
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Issue date Apr 24, 1923
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1450863
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Patent number 1,450,863
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Issue date Apr 3, 1923
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1426730
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Patent number 1,426,730
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Issue date Aug 22, 1922
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1420359
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Patent number 1,420,359
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Issue date Jun 20, 1922
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1393880
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Patent number 1,393,880
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Issue date Oct 18, 1921
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1219198
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Patent number 1,219,198
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Issue date Mar 13, 1917
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...