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3707809
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Patent number 3,707,809
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Issue date Jan 2, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3587192
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Patent number 3,587,192
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Issue date Jun 28, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3401833
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Patent number 3,401,833
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Issue date Sep 17, 1968
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3220569
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Patent number 3,220,569
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Issue date Nov 30, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2855197
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Patent number 2,855,197
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Issue date Oct 7, 1958
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2815948
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Patent number 2,815,948
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Issue date Dec 10, 1957
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2743923
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Patent number 2,743,923
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Issue date May 1, 1956
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2635876
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Patent number 2,635,876
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Issue date Apr 21, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2009869
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Patent number 2,009,869
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Issue date Jul 30, 1935
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1652032
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Patent number 1,652,032
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Issue date Dec 6, 1927
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1648003
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Patent number 1,648,003
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Issue date Nov 8, 1927
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1461358
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Patent number 1,461,358
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Issue date Jul 10, 1923
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1418117
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Patent number 1,418,117
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Issue date May 30, 1922
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1384646
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Patent number 1,384,646
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Issue date Jul 12, 1921
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR