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Method of welding steel strip
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Patent number 4,492,849
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Issue date Jan 8, 1985
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Allegheny Ludlum Steel Corporation
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Jack M. Biegay
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for heat welding selenium
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Patent number 4,019,014
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Issue date Apr 19, 1977
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Xerox Corporation
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John Frank Byrne
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for metal bonding
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Patent number 4,012,616
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Issue date Mar 15, 1977
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General Electric Company
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John W. Zelahy
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3769101
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Patent number 3,769,101
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Issue date Oct 30, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3701196
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Patent number 3,701,196
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Issue date Oct 31, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3519406
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Patent number 3,519,406
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Issue date Jul 7, 1970
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3442006
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Patent number 3,442,006
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Issue date May 6, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3439411
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Patent number 3,439,411
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Issue date Apr 22, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3392435
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Patent number 3,392,435
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Issue date Jul 16, 1968
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3368272
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Patent number 3,368,272
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Issue date Feb 13, 1968
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3180022
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Patent number 3,180,022
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Issue date Apr 27, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3133178
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Patent number 3,133,178
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Issue date May 12, 1964
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3083452
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Patent number 3,083,452
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Issue date Apr 2, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2626459
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Patent number 2,626,459
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Issue date Jan 27, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2524896
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Patent number 2,524,896
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Issue date Oct 10, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2439637
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Patent number 2,439,637
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Issue date Apr 13, 1948
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2431781
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Patent number 2,431,781
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Issue date Dec 2, 1947
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2412271
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Patent number 2,412,271
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Issue date Dec 10, 1946
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2342086
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Patent number 2,342,086
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Issue date Feb 15, 1944
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2288869
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Patent number 2,288,869
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Issue date Jul 7, 1942
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2249723
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Patent number 2,249,723
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Issue date Jul 15, 1941
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2206375
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Patent number 2,206,375
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Issue date Jul 2, 1940
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2176602
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Patent number 2,176,602
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Issue date Oct 17, 1939
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2175615
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Patent number 2,175,615
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Issue date Oct 10, 1939
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2055360
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Patent number 2,055,360
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Issue date Sep 22, 1936
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1973341
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Patent number 1,973,341
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Issue date Sep 11, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR