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Face-gear forging method
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Patent number 6,129,793
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Issue date Oct 10, 2000
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Jie Tan
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Gear cutting machine and method
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Patent number 4,261,674
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Issue date Apr 14, 1981
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Maag Gear-Wheel & Machine Company Limited
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Erhard Ruesch
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Gear cutting machine with a hob
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Patent number 4,208,155
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Issue date Jun 17, 1980
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CIMA S.p.A. di C. Sabbioni & C.
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Cesare Sabbioni
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Apparatus for machining gear tooth flanks
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Patent number 4,140,042
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Issue date Feb 20, 1979
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Maag Gear-Wheel & Machine Company Limited
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Walter Demuth
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3910158
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Patent number 3,910,158
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Issue date Oct 7, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3862585
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Patent number 3,862,585
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Issue date Jan 28, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3813988
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Patent number 3,813,988
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Issue date Jun 4, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3687006
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Patent number 3,687,006
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Issue date Aug 29, 1972
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3651737
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Patent number 3,651,737
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Issue date Mar 28, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3651738
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Patent number 3,651,738
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Issue date Mar 28, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3418881
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Patent number 3,418,881
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3194120
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Patent number 3,194,120
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3096685
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Patent number 3,096,685
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Issue date Jul 9, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3017728
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Patent number 3,017,728
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Issue date Jan 23, 1962
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2990658
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Patent number 2,990,658
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Issue date Jul 4, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2978963
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Patent number 2,978,963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2856823
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Patent number 2,856,823
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Issue date Oct 21, 1958
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2794302
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Patent number 2,794,302
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2721494
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Patent number 2,721,494
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Issue date Oct 25, 1955
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2686993
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Patent number 2,686,993
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Issue date Aug 24, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2649716
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Patent number 2,649,716
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Issue date Aug 25, 1953
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2622484
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Patent number 2,622,484
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Issue date Dec 23, 1952
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2616336
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Patent number 2,616,336
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Issue date Nov 4, 1952
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2599758
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Patent number 2,599,758
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Issue date Jun 10, 1952
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2442734
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Patent number 2,442,734
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Issue date Jun 1, 1948
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR