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2979742
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Patent number 2,979,742
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Issue date Apr 18, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2724596
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Patent number 2,724,596
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Issue date Nov 22, 1955
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2586067
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Patent number 2,586,067
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Issue date Feb 19, 1952
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2346097
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Patent number 2,346,097
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Issue date Apr 4, 1944
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2160664
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Patent number 2,160,664
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Issue date May 30, 1939
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1852220
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Patent number 1,852,220
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Issue date Apr 5, 1932
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1549685
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Patent number 1,549,685
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Issue date Aug 11, 1925
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1518224
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Patent number 1,518,224
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Issue date Dec 9, 1924
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1512183
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Patent number 1,512,183
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Issue date Oct 21, 1924
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1413660
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Patent number 1,413,660
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Issue date Apr 25, 1922
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1410611
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Patent number 1,410,611
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Issue date Mar 28, 1922
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1352253
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Patent number 1,352,253
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Issue date Sep 7, 1920
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR