Novikov gears

Patents Grantslast 30 patents

  • Information Patent Grant

    Novikov gearing

    • Patent number 5,022,280
    • Issue date Jun 11, 1991
    • Leonid S. Boiko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual tooth contact type W-N gear

    • Patent number 4,031,770
    • Issue date Jun 28, 1977
    • Kabushiki Kaisha Hasegawa Haguruma
    • Shoichi Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents