with fan or pump

Patents Grantslast 30 patents

  • Information Patent Grant

    Reactor having a heat exchange medium circulation

    • Patent number 7,273,593
    • Issue date Sep 25, 2007
    • BASF Aktiengesellschaft
    • Gerhard Olbert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Soil heat exchanger

    • Patent number 5,937,934
    • Issue date Aug 17, 1999
    • Geohil AG
    • Hans Hildebrand
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Apparatus for keeping at a determined temperature a product mixture...

    • Patent number 4,953,633
    • Issue date Sep 4, 1990
    • Stork Amsterdam B.V.
    • Willem F. Hermans
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dual pump for two separate fluids with means for heat exchange betw...

    • Patent number 4,715,435
    • Issue date Dec 29, 1987
    • Claude H. Foret
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3800865

    • Patent number 3,800,865
    • Issue date Apr 2, 1974
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2994914

    • Patent number 2,994,914
    • Issue date Aug 8, 1961
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1846608

    • Patent number 1,846,608
    • Issue date Feb 23, 1932
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1630148

    • Patent number 1,630,148
    • Issue date May 24, 1927
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1462695

    • Patent number 1,462,695
    • Issue date Jul 24, 1923
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1151675

    • Patent number 1,151,675
    • Issue date Aug 31, 1915
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1030203

    • Patent number 1,030,203
    • Issue date Jun 18, 1912
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    827495

    • Patent number 827,495
    • Issue date Jul 31, 1906
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    722366

    • Patent number 722,366
    • Issue date Mar 10, 1903
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    514690

    • Patent number 514,690
    • Issue date Feb 13, 1894
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    506384

    • Patent number 506,384
    • Issue date Oct 10, 1893
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    498775

    • Patent number 498,775
    • Issue date Jun 6, 1893
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    216111

    • Patent number 216,111
    • Issue date Jun 3, 1879
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    150002

    • Patent number 150,002
    • Issue date Apr 21, 1874
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents