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Turbine engine gearbox
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Patent number 8,720,306
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Issue date May 13, 2014
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United Technologies Corporation
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Michael E. McCune
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Gear tooth profile curvature
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Patent number 7,077,026
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Issue date Jul 18, 2006
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Genesis Partners, L.P.
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John R. Colbourne
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gear tooth profile
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Patent number 6,964,210
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Issue date Nov 15, 2005
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Genesis Partners, L.P.
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John R. Colbourne
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Hybrid gear drive
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Patent number 6,128,969
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Issue date Oct 10, 2000
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Board of Trustees of the University of Illinois
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Faydor L. Litvin
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gear form constructions
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Patent number 6,101,892
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Issue date Aug 15, 2000
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Genesis Partners, L.P.
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Bernard E. Berlinger
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Novikov gearing
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Patent number 5,022,280
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Issue date Jun 11, 1991
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Leonid S. Boiko
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Ring gear/pinion gear design
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Patent number 4,651,587
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Issue date Mar 24, 1987
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Eaton Corporation
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Craig B. Anderson
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Bevolute gear system
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Patent number 4,367,058
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Issue date Jan 4, 1983
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The University of Kentucky Research Foundation
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Willis M. Carter
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Bevolute gear system
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Patent number 4,238,970
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Issue date Dec 16, 1980
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The University of Kentucky Research Foundation
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Willis M. Carter
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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W-N gear having a maximum surface strength
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Patent number 4,121,482
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Issue date Oct 24, 1978
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Kabushiki Kaisha Hasegawa Haguruma
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Shoichi Ishikawa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Multiple-contact type W-N gear
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Patent number 4,051,745
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Issue date Oct 4, 1977
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Kabushiki Kaisha Hasegawa Haguruma
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Shoichi Ishikawa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Dual tooth contact type W-N gear
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Patent number 4,031,770
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Issue date Jun 28, 1977
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Kabushiki Kaisha Hasegawa Haguruma
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Shoichi Ishikawa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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High torque gearing
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Patent number 3,982,445
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Issue date Sep 28, 1976
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William S. Rouverol
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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High torque gearing
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Patent number 3,937,098
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Issue date Feb 10, 1976
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William S. Rouverol
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3855874
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Patent number 3,855,874
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Issue date Dec 24, 1974
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3701287
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Patent number 3,701,287
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Issue date Oct 31, 1972
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3533300
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Patent number 3,533,300
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Issue date Oct 13, 1970
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3504565
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Patent number 3,504,565
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Issue date Apr 7, 1970
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3338110
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Patent number 3,338,110
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Issue date Aug 29, 1967
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3269205
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Patent number 3,269,205
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Issue date Aug 30, 1966
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3251236
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Patent number 3,251,236
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Issue date May 17, 1966
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3180172
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Patent number 3,180,172
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Issue date Apr 27, 1965
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...