Locking devices or mechanisms for inhibiting movement

Patents Grantslast 30 patents

  • Information Patent Grant

    Switch device

    • Patent number 11,473,247
    • Issue date Oct 18, 2022
    • VOESTALPINE BWG GMBH
    • Thomas Bergk
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Article transport facility

    • Patent number 10,160,464
    • Issue date Dec 25, 2018
    • Daifuku Co., Ltd.
    • Motonari Ogisu
    • B61 - RAILWAYS
  • Information Patent Grant

    Cross-ties for railroad track systems

    • Patent number 5,562,267
    • Issue date Oct 8, 1996
    • Schwihag GmbH
    • Armin Heim
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad switch mechanism

    • Patent number 4,637,579
    • Issue date Jan 20, 1987
    • General Signal Corporation
    • Russell M. Hartung
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    All weather switch for railroads

    • Patent number 4,534,527
    • Issue date Aug 13, 1985
    • Canadian Patents and Development Limited
    • Lawrence A. J. van Eyken
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railway switch for vignoles rails

    • Patent number 4,159,090
    • Issue date Jun 26, 1979
    • Vereinigte Osterreichische Eisen- und Stahlwerke - Alpine Montan Aktiengesell...
    • Robert Pirker
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3127138

    • Patent number 3,127,138
    • Issue date Mar 31, 1964
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3099427

    • Patent number 3,099,427
    • Issue date Jul 30, 1963
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2906477

    • Patent number 2,906,477
    • Issue date Sep 29, 1959
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1682597

    • Patent number 1,682,597
    • Issue date Aug 28, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1409075

    • Patent number 1,409,075
    • Issue date Mar 7, 1922
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Article Transport Facility

    • Publication number 20170002523
    • Publication date Jan 5, 2017
    • DAIFUKU CO., LTD.
    • Motonari Ogisu
    • B61 - RAILWAYS