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3638260
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Patent number 3,638,260
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Issue date Feb 1, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3599783
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Patent number 3,599,783
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Issue date Aug 17, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3567007
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Patent number 3,567,007
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Issue date Mar 2, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3528160
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Patent number 3,528,160
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Issue date Sep 15, 1970
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3500993
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Patent number 3,500,993
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Issue date Mar 17, 1970
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3475987
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Patent number 3,475,987
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Issue date Nov 4, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3286886
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Patent number 3,286,886
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Issue date Nov 22, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3272149
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Patent number 3,272,149
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Issue date Sep 13, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3263989
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Patent number 3,263,989
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Issue date Aug 2, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3246569
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Patent number 3,246,569
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Issue date Apr 19, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent number 3,099,359
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Issue date Jul 30, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2571556
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Patent number 2,571,556
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Issue date Oct 16, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2325165
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Patent number 2,325,165
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Issue date Jul 27, 1943
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR