and modified to move fuel along the grate

Patents Grantslast 30 patents

  • Information Patent Grant

    Furnace for solid fuels

    • Patent number 4,331,126
    • Issue date May 25, 1982
    • Gebruder Weiss KG
    • Armin Holighaus
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1456138

    • Patent number 1,456,138
    • Issue date May 22, 1923
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES