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Patent number 3,728,037
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Issue date Apr 17, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2989825
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Patent number 2,989,825
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Issue date Jun 27, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2716361
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Patent number 2,716,361
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Issue date Aug 30, 1955
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2638020
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Patent number 2,638,020
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Issue date May 12, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2439968
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Patent number 2,439,968
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Issue date Apr 20, 1948
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2439422
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Patent number 2,439,422
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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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2120080
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Patent number 2,120,080
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Issue date Jun 7, 1938
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1956364
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Patent number 1,956,364
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Issue date Apr 24, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1894937
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Patent number 1,894,937
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Issue date Jan 24, 1933
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1740986
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Patent number 1,740,986
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Issue date Dec 24, 1929
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1658180
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Patent number 1,658,180
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Issue date Feb 7, 1928
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1621227
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Patent number 1,621,227
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Issue date Mar 15, 1927
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1585656
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Patent number 1,585,656
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Issue date May 25, 1926
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1585657
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Patent number 1,585,657
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Issue date May 25, 1926
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1447922
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Patent number 1,447,922
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Issue date Mar 6, 1923
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1446467
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Patent number 1,446,467
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Issue date Feb 27, 1923
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1376450
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Patent number 1,376,450
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Issue date May 3, 1921
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1361209
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Patent number 1,361,209
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Issue date Dec 7, 1920
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1359963
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Patent number 1,359,963
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Issue date Nov 23, 1920
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1344411
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Patent number 1,344,411
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Issue date Jun 22, 1920
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR