with three or more brake-shoes, at least two of them being linked or directly interacting

Patents Grantslast 30 patents

  • Information Patent Grant

    Braking device

    • Patent number 9,920,798
    • Issue date Mar 20, 2018
    • Kabushiki Kaisha Somic Ishikawa
    • Ryota Shimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Emergency brake mechanism

    • Patent number 6,550,597
    • Issue date Apr 22, 2003
    • Wakayama Nainenki Co., Ltd.
    • Naoya Taniguchi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2633939

    • Patent number 2,633,939
    • Issue date Apr 7, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2566879

    • Patent number 2,566,879
    • Issue date Sep 4, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2393980

    • Patent number 2,393,980
    • Issue date Feb 5, 1946
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2372322

    • Patent number 2,372,322
    • Issue date Mar 27, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2131369

    • Patent number 2,131,369
    • Issue date Sep 27, 1938
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1954603

    • Patent number 1,954,603
    • Issue date Apr 10, 1934
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1901657

    • Patent number 1,901,657
    • Issue date Mar 14, 1933
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1679896

    • Patent number 1,679,896
    • Issue date Aug 7, 1928
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents