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Arc welding process
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Patent number 3,941,974
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Issue date Mar 2, 1976
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Kobe Steel Ltd.
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Motomi Kano
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3674973
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Patent number 3,674,973
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Issue date Jul 4, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3652822
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Patent number 3,652,822
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Issue date Mar 28, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3594542
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Patent number 3,594,542
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Issue date Jul 20, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2783359
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Patent number 2,783,359
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Issue date Feb 26, 1957
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2773969
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Patent number 2,773,969
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Issue date Dec 11, 1956
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2753428
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Patent number 2,753,428
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Issue date Jul 3, 1956
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2653212
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Patent number 2,653,212
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Issue date Sep 22, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2631214
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Patent number 2,631,214
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Issue date Mar 10, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2494718
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Patent number 2,494,718
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Issue date Jan 17, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2402165
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Patent number 2,402,165
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Issue date Jun 18, 1946
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2269369
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Patent number 2,269,369
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Issue date Jan 6, 1942
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2260775
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Patent number 2,260,775
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Issue date Oct 28, 1941
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2220576
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Patent number 2,220,576
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Issue date Nov 5, 1940
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2163439
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Patent number 2,163,439
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Issue date Jun 20, 1939
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2146600
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Patent number 2,146,600
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Issue date Feb 7, 1939
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2146601
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Patent number 2,146,601
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Issue date Feb 7, 1939
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1954773
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Patent number 1,954,773
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Issue date Apr 10, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1884712
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Patent number 1,884,712
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Issue date Oct 25, 1932
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1817092
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Patent number 1,817,092
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Issue date Aug 4, 1931
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR