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3707111
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Patent number 3,707,111
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Issue date Dec 26, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3417510
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Patent number 3,417,510
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Issue date Dec 24, 1968
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3381577
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Patent number 3,381,577
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Issue date May 7, 1968
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2974570
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Patent number 2,974,570
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Issue date Mar 14, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2859665
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Patent number 2,859,665
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Issue date Nov 11, 1958
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2385331
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Patent number 2,385,331
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Issue date Sep 25, 1945
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR