Warning devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for detecting a leaking point in a heat recovery system

    • Patent number 10,024,159
    • Issue date Jul 17, 2018
    • AVL List GmbH
    • Michael Glensvig
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary hydraulic actuator including groove-like fluid supply paths...

    • Patent number 5,839,346
    • Issue date Nov 24, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Mutsuo Sekiya
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pressure cylinder with low tolerance fit capable of supporting larg...

    • Patent number 5,299,489
    • Issue date Apr 5, 1994
    • REO Hydraulic Pierce & Form
    • Robert E. Obrecht
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Digital motor feedback for a position actuator

    • Patent number 4,756,229
    • Issue date Jul 12, 1988
    • United Technologies Corporation
    • George M. Drakeley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Quarter turn actuators

    • Patent number 4,545,288
    • Issue date Oct 8, 1985
    • Rodyne Limited
    • Alun Burke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Linear motion, electromagnetic force motor

    • Patent number 4,235,153
    • Issue date Nov 25, 1980
    • General Electric Company
    • John E. Rinde
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System for operation of gas controlled devices embodying an automat...

    • Patent number 4,170,165
    • Issue date Oct 9, 1979
    • Santiago A. Bascos
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston positioning indicator

    • Patent number 4,140,045
    • Issue date Feb 20, 1979
    • Fenix & Scisson, Inc.
    • C. Thomas Hardwick
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3796131

    • Patent number 3,796,131
    • Issue date Mar 12, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3657964

    • Patent number 3,657,964
    • Issue date Apr 25, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1557957

    • Patent number 1,557,957
    • Issue date Oct 20, 1925
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents