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Gear-cutting machine
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Patent number 9,868,169
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Issue date Jan 16, 2018
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MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD.
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Toshimasa Kikuchi
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Gear shaping machine
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Patent number 4,606,682
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Issue date Aug 19, 1986
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John R. Miller
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Mating spur gears
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Patent number 4,224,834
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Issue date Sep 30, 1980
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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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Gear rolling equipment
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Patent number 4,058,999
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Issue date Nov 22, 1977
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Lear Siegler, Inc.
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Leonard A. Gabriele
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Gear finishing
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Patent number 4,050,350
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Issue date Sep 27, 1977
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Lear Siegler, Inc.
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Richard W. Tersch
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Gear rolling equipment
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Patent number 4,045,987
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Issue date Sep 6, 1977
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Lear Siegler, Inc.
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Leonard A. Gabriele
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3886845
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Patent number 3,886,845
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Issue date Jun 3, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3765303
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Patent number 3,765,303
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Issue date Oct 16, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3564968
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Patent number 3,564,968
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Issue date Feb 23, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3522757
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Patent number 3,522,757
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Issue date Aug 4, 1970
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3472092
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Patent number 3,472,092
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Issue date Oct 14, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR