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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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Method of shaping a helical gear
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Patent number 4,514,119
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Issue date Apr 30, 1985
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Mitsubishi Jukogyo Kabushiki Kaisha
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Masatoshi Izumo
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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 4,487,535
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Issue date Dec 11, 1984
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Barber-Colman Company
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Stuart J. Johnson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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High production serrator
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Patent number 4,426,893
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Issue date Jan 24, 1984
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Lear Siegler, Inc.
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Stewart F. Miller
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Deburring apparatus
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Patent number 4,303,359
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Issue date Dec 1, 1981
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Raymond F. Nixon
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3777615
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Patent number 3,777,615
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Issue date Dec 11, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3460431
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Patent number 3,460,431
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Issue date Aug 12, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3376786
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Patent number 3,376,786
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Issue date Apr 9, 1968
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3157091
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Patent number 3,157,091
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Issue date Nov 17, 1964
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3106867
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Patent number 3,106,867
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Issue date Oct 15, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2976773
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Patent number 2,976,773
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Issue date Mar 28, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2975681
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Patent number 2,975,681
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Issue date Mar 21, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2673493
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Patent number 2,673,493
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Issue date Mar 30, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2643583
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Patent number 2,643,583
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Issue date Jun 30, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2511418
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Patent number 2,511,418
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Issue date Jun 13, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2469310
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Patent number 2,469,310
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Issue date May 3, 1949
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2465707
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Patent number 2,465,707
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Issue date Mar 29, 1949
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2364542
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Patent number 2,364,542
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Issue date Dec 5, 1944
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2337228
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Patent number 2,337,228
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Issue date Dec 21, 1943
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1960460
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Patent number 1,960,460
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Issue date May 29, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1927098
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Patent number 1,927,098
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Issue date Sep 19, 1933
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR