adapted for use in water-tube boilers

Patents Grantslast 30 patents

  • Information Patent Grant

    Combustion apparatus

    • Patent number 10,527,279
    • Issue date Jan 7, 2020
    • Rinnai Corporation
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    1466879

    • Patent number 1,466,879
    • Issue date Sep 4, 1923
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    Combustion Apparatus

    • Publication number 20190078776
    • Publication date Mar 14, 2019
    • Rinnai Corporation
    • Takashi Ojiro
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES