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Monotonic cutting machine
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Patent number 4,790,698
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Issue date Dec 13, 1988
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CM Systems, Incorporated
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Allan J. Heffron
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2282720
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Patent number 2,282,720
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Issue date May 12, 1942
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2126462
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Patent number 2,126,462
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Issue date Aug 9, 1938
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1823727
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Patent number 1,823,727
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Issue date Sep 15, 1931
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR