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Gear cutter
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Patent number 4,627,770
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Issue date Dec 9, 1986
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Werkzeugmaschinenfabrik Oerlikon Buhrle AG
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Erich Kotthaus
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for fabricating gears
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Patent number 4,514,118
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Issue date Apr 30, 1985
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Werkzeugmaschinenfabrik Oerlikon Buhrle AG
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Erich Kotthaus
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3357307
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Patent number 3,357,307
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Issue date Dec 12, 1967
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3218931
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Patent number 3,218,931
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Issue date Nov 23, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3137206
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Patent number 3,137,206
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Issue date Jun 16, 1964
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3127709
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Patent number 3,127,709
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Issue date Apr 7, 1964
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3110225
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Patent number 3,110,225
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Issue date Nov 12, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3054332
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Patent number 3,054,332
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Issue date Sep 18, 1962
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2463725
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Patent number 2,463,725
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Issue date Mar 8, 1949
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2248158
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Patent number 2,248,158
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Issue date Jul 8, 1941
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1982036
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Patent number 1,982,036
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Issue date Nov 27, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1980365
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Patent number 1,980,365
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Issue date Nov 13, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1685442
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Patent number 1,685,442
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Issue date Sep 25, 1928
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1654199
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Patent number 1,654,199
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Issue date Dec 27, 1927
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR