Located at heat-exchange housing inlet

Patents Grantslast 30 patents

  • Information Patent Grant

    2902265

    • Patent number 2,902,265
    • Issue date Sep 1, 1959
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1968522

    • Patent number 1,968,522
    • Issue date Jul 31, 1934
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1880630

    • Patent number 1,880,630
    • Issue date Oct 4, 1932
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    747254

    • Patent number 747,254
    • Issue date Dec 15, 1903
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    512987

    • Patent number 512,987
    • Issue date Jan 16, 1894
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    468521

    • Patent number 468,521
    • Issue date Feb 9, 1892
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    329838

    • Patent number 329,838
    • Issue date Nov 3, 1885
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    100240

    • Patent number 100,240
    • Issue date Feb 22, 1870
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    76156

    • Patent number 76,156
    • Issue date Mar 31, 1868
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    64756

    • Patent number 64,756
    • Issue date May 14, 1867
    • H01 - BASIC ELECTRIC ELEMENTS