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Patents Grantslast 30 patents

  • Information Patent Grant

    Servo motor for actuating a mandrel while extruding helical teeth

    • Patent number 8,215,880
    • Issue date Jul 10, 2012
    • Ford Global Technologies, LLC
    • Joseph A. Szuba
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Gears and coupling apparatus using the gears

    • Patent number 8,016,356
    • Issue date Sep 13, 2011
    • Toyota Boshoku Kabushiki Kaisha
    • Atsutaka Mitsuhashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Screw-rotor machine with an ellipse as a part of its male rotor

    • Patent number 4,890,992
    • Issue date Jan 2, 1990
    • Fu Sheng Industry Co., Ltd.
    • Hou-Teng Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Male and female screw rotor assembly with specific tooth flanks

    • Patent number 4,401,420
    • Issue date Aug 30, 1983
    • Hitachi, Ltd.
    • Katsuhiko Kasuya
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial thrust compensation system

    • Patent number 4,369,668
    • Issue date Jan 25, 1983
    • Zahnraderfabrik Renk A.G.
    • Erich Pollak-Banda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Intermeshing screw rotor machine with specific thread profile

    • Patent number 4,350,480
    • Issue date Sep 21, 1982
    • Karl Bammert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cylindrical gear with helical teeth

    • Patent number 4,294,132
    • Issue date Oct 13, 1981
    • Fabryka Obrabiarek Precyzyjnych "Ponar-Bruszkow"
    • Zbigniew Matusz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylindrical gear with helical tooth wheels

    • Patent number 4,292,857
    • Issue date Oct 6, 1981
    • Fabryka Obrabiarek Precyzyjnych "Ponar-Pruszkow" Zaklad "i Maja"
    • Zbigniew Matusz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3577795

    • Patent number 3,577,795
    • Issue date May 4, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3102433

    • Patent number 3,102,433
    • Issue date Sep 3, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3079808

    • Patent number 3,079,808
    • Issue date Mar 5, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3011365

    • Patent number 3,011,365
    • Issue date Dec 5, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2982146

    • Patent number 2,982,146
    • Issue date May 2, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2954704

    • Patent number 2,954,704
    • Issue date Oct 4, 1960
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2923167

    • Patent number 2,923,167
    • Issue date Feb 2, 1960
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2857779

    • Patent number 2,857,779
    • Issue date Oct 28, 1958
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2789442

    • Patent number 2,789,442
    • Issue date Apr 23, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2784613

    • Patent number 2,784,613
    • Issue date Mar 12, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2761327

    • Patent number 2,761,327
    • Issue date Sep 4, 1956
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2622787

    • Patent number 2,622,787
    • Issue date Dec 23, 1952
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2553383

    • Patent number 2,553,383
    • Issue date May 15, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2553384

    • Patent number 2,553,384
    • Issue date May 15, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2530173

    • Patent number 2,530,173
    • Issue date Nov 14, 1950
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2509660

    • Patent number 2,509,660
    • Issue date May 30, 1950
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2491313

    • Patent number 2,491,313
    • Issue date Dec 13, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2462924

    • Patent number 2,462,924
    • Issue date Mar 1, 1949
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2325617

    • Patent number 2,325,617
    • Issue date Jul 27, 1943
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2321696

    • Patent number 2,321,696
    • Issue date Jun 15, 1943
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2313183

    • Patent number 2,313,183
    • Issue date Mar 9, 1943
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2311006

    • Patent number 2,311,006
    • Issue date Feb 16, 1943
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents