involving mechanical means for indicating

Patents Grantslast 30 patents

  • Information Patent Grant

    Measurement of torque with shear stress sensors

    • Patent number 11,149,536
    • Issue date Oct 19, 2021
    • Halliburton Energy Services, Inc.
    • Andrew D. Vos
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Measurement of torque with shear stress sensors

    • Patent number 10,920,570
    • Issue date Feb 16, 2021
    • Halliburton Energy Services, Inc.
    • Dale E. Jamison
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Measurement of torque with shear stress sensors

    • Patent number 10,920,571
    • Issue date Feb 16, 2021
    • Halliburton Energy Services, Inc.
    • Andrew D. Vos
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Flexible drive shaft test arrangements

    • Patent number 10,775,249
    • Issue date Sep 15, 2020
    • Goodrich Corporation
    • Raghu Iyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for detecting the state of a machine element

    • Patent number 9,470,589
    • Issue date Oct 18, 2016
    • CLAAS Selbstfahrende Erntemaschinen GmbH
    • Klaus Ellermann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Rotation table with clamp torque measurement unit

    • Patent number 9,164,006
    • Issue date Oct 20, 2015
    • FANUC CORPORATION
    • Hiroki Tezuka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Torque test device

    • Patent number 6,772,645
    • Issue date Aug 10, 2004
    • Chih-Ching Hsien
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mechanical torque indicator

    • Patent number 5,377,550
    • Issue date Jan 3, 1995
    • Hubbell Incorporated
    • Parke H. Thompson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Torque indicating propeller shaft

    • Patent number 4,824,275
    • Issue date Apr 25, 1989
    • GKN Cardantec International Gesellschaft Fur Antriebstechnik mbH
    • Albrecht Schlonski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for measuring torque

    • Patent number 4,809,557
    • Issue date Mar 7, 1989
    • Ringspann Albrecht Maurer K.G.
    • Ruprecht Maurer
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Torque meter

    • Patent number 4,509,375
    • Issue date Apr 9, 1985
    • Toby L. Davis
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sensitive heavy duty dynamic torque measurement coupling unit and m...

    • Patent number 4,364,277
    • Issue date Dec 21, 1982
    • Texaco Inc.
    • Herbert A. Rundell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3710618

    • Patent number 3,710,618
    • Issue date Jan 16, 1973
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3529460

    • Patent number 3,529,460
    • Issue date Sep 22, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3153930

    • Patent number 3,153,930
    • Issue date Oct 27, 1964
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2386008

    • Patent number 2,386,008
    • Issue date Oct 2, 1945
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1781560

    • Patent number 1,781,560
    • Issue date Nov 11, 1930
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1667628

    • Patent number 1,667,628
    • Issue date Apr 24, 1928
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1532692

    • Patent number 1,532,692
    • Issue date Apr 7, 1925
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1369087

    • Patent number 1,369,087
    • Issue date Feb 22, 1921
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents