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3175466
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Patent number 3,175,466
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Issue date Mar 30, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2730022
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Patent number 2,730,022
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Issue date Jan 10, 1956
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2677314
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Patent number 2,677,314
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Issue date May 4, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2646727
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Patent number 2,646,727
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Issue date Jul 28, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2624244
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Patent number 2,624,244
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Issue date Jan 6, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2252655
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Patent number 2,252,655
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Issue date Aug 12, 1941
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2047052
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Patent number 2,047,052
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Issue date Jul 7, 1936
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2015919
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Patent number 2,015,919
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Issue date Oct 1, 1935
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1466355
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Patent number 1,466,355
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Issue date Aug 28, 1923
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1340256
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Patent number 1,340,256
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Issue date May 18, 1920
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1327881
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Patent number 1,327,881
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Issue date Jan 13, 1920
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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325061
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Patent number 325,061
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Issue date Aug 25, 1885
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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115934
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Patent number 115,934
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Issue date Jun 13, 1871
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR