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Issue date Aug 10, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3124817
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Patent number 3,124,817
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Issue date Mar 17, 1964
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2813280
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Patent number 2,813,280
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Issue date Nov 19, 1957
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2796767
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Patent number 2,796,767
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Issue date Jun 25, 1957
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2711549
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Patent number 2,711,549
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Issue date Jun 28, 1955
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2501298
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Patent number 2,501,298
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Issue date Mar 21, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2404053
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Patent number 2,404,053
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Issue date Jul 16, 1946
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2368359
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Patent number 2,368,359
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Issue date Jan 30, 1945
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2279462
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Patent number 2,279,462
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Issue date Apr 14, 1942
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1890495
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Patent number 1,890,495
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Issue date Dec 13, 1932
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1656758
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Patent number 1,656,758
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Issue date Jan 17, 1928
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1254709
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Patent number 1,254,709
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Issue date Jan 29, 1918
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1124070
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Patent number 1,124,070
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Issue date Jan 5, 1915
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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734572
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Patent number 734,572
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Issue date Jul 28, 1903
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR