with solid fuel

Industry

  • CPC
  • F24H7/067
This industry / category may be too specific. Please go to a parent level for more data

Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    2247304

    • Patent number 2,247,304
    • Issue date Jun 24, 1941
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1600725

    • Patent number 1,600,725
    • Issue date Sep 21, 1926
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1400299

    • Patent number 1,400,299
    • Issue date Dec 13, 1921
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents