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Airfoil machining using cup tool
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Patent number 6,935,817
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Issue date Aug 30, 2005
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Pratt & Whitney Canada Corp.
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Ioan Sasu
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Milling method
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Patent number 6,869,259
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Issue date Mar 22, 2005
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MTU Aero Engines GmbH
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Goetz Lebkuechner
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Milling method
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Patent number 6,491,482
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Issue date Dec 10, 2002
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Alstom (Switzerland) Ltd
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Hartmut Fenkl
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for forming the edge of an airfoil
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Patent number 5,954,464
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Issue date Sep 21, 1999
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United Technologies Corporation
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Richard James Dansereau
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Profile milling machine
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Patent number 4,190,389
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Issue date Feb 26, 1980
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Westinghouse Electric Corp.
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Jerry W. Knight
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for shaping an airfoil
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Patent number 4,149,449
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Issue date Apr 17, 1979
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TRW Inc.
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Eugene J. Malinowski
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Automatic profiling machine
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Patent number 4,031,669
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Issue date Jun 28, 1977
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Tahara-Shoyei Engineering Co., Ltd.
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Sakae Koide
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3412643
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Patent number 3,412,643
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Issue date Nov 26, 1968
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3097569
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Patent number 3,097,569
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Issue date Jul 16, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3051391
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Patent number 3,051,391
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Issue date Aug 28, 1962
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G05 - CONTROLLING REGULATING
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2962941
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Patent number 2,962,941
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Issue date Dec 6, 1960
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2916972
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Patent number 2,916,972
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Issue date Dec 15, 1959
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2914991
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Patent number 2,914,991
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Issue date Dec 1, 1959
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2830501
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Patent number 2,830,501
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Issue date Apr 15, 1958
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2794370
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Patent number 2,794,370
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Issue date Jun 4, 1957
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2742824
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Patent number 2,742,824
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Issue date Apr 24, 1956
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2741163
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Patent number 2,741,163
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Issue date Apr 10, 1956
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2720141
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Patent number 2,720,141
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Issue date Oct 11, 1955
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2637950
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Patent number 2,637,950
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Issue date May 12, 1953
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B24 - GRINDING POLISHING
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2608033
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Patent number 2,608,033
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Issue date Aug 26, 1952
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B24 - GRINDING POLISHING
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2593363
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Patent number 2,593,363
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Issue date Apr 15, 1952
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2529026
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Patent number 2,529,026
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Issue date Nov 7, 1950
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B24 - GRINDING POLISHING