Flow or valve position

Patents Grantslast 30 patents

  • Information Patent Grant

    Temperature control unit for a motor vehicle

    • Patent number 5,070,931
    • Issue date Dec 10, 1991
    • Siemens Aktiengesellschaft
    • Gerd-Otto Kalthoff
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Water management system

    • Patent number 4,762,167
    • Issue date Aug 9, 1988
    • Tricorn, Inc.
    • Thomas R. Dobson
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cooling system for electrical machine

    • Patent number 4,753,284
    • Issue date Jun 28, 1988
    • Siemens Aktiengesellschaft
    • Ingo-Edgar Krause
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3236292

    • Patent number 3,236,292
    • Issue date Feb 22, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1837860

    • Patent number 1,837,860
    • Issue date Dec 22, 1931
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1800163

    • Patent number 1,800,163
    • Issue date Apr 7, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1705278

    • Patent number 1,705,278
    • Issue date Mar 12, 1929
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    1660146

    • Patent number 1,660,146
    • Issue date Feb 21, 1928
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1194304

    • Patent number 1,194,304
    • Issue date Aug 8, 1916
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    839561

    • Patent number 839,561
    • Issue date Dec 25, 1906
    • F24 - HEATING RANGES VENTILATING