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Involute gear cutter
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Patent number 4,750,848
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Issue date Jun 14, 1988
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Harold Adler
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method of grinding gear teeth flanks
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Patent number 4,339,895
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Issue date Jul 20, 1982
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Maag Gear-Wheel & Machine Co. Ltd.
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Daniel A. Fivian
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3812762
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Patent number 3,812,762
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Issue date May 28, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3803767
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Patent number 3,803,767
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Issue date Apr 16, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3753319
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Patent number 3,753,319
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Issue date Aug 21, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3745712
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Patent number 3,745,712
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Issue date Jul 17, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3641708
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Patent number 3,641,708
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Issue date Feb 15, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3540157
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Patent number 3,540,157
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Issue date Nov 17, 1970
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3243923
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Patent number 3,243,923
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Issue date Apr 5, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3232236
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Patent number 3,232,236
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Issue date Feb 1, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3130642
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Patent number 3,130,642
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Issue date Apr 28, 1964
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3105332
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Patent number 3,105,332
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Issue date Oct 1, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3091059
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Patent number 3,091,059
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Issue date May 28, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3001455
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Patent number 3,001,455
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Issue date Sep 26, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2994988
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Patent number 2,994,988
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Issue date Aug 8, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2981035
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Patent number 2,981,035
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Issue date Apr 25, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2958984
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Patent number 2,958,984
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Issue date Nov 8, 1960
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2924915
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Patent number 2,924,915
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Issue date Feb 16, 1960
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2665612
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Patent number 2,665,612
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Issue date Jan 12, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2332603
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Patent number 2,332,603
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Issue date Oct 26, 1943
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2329905
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Patent number 2,329,905
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Issue date Sep 21, 1943
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR