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  • B61L5/062
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L5/00Local operating mechanisms for points or track-mounted scotch-blocks Visible or audible signals Local operating mechanisms for visible or audible signals

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B61L5/062Wiring diagrams
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Non-national standard turnout drive system based on double 2-vote-2...
    • Patent number 11,718,331
    • Issue date Aug 8, 2023
    • CASCO SIGNAL CO., LTD.
    • Ruiyuan Ye
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Supplemental emergency power source for railroad track switch systems
    • Patent number 11,482,880
    • Issue date Oct 25, 2022
    • RedHawk Energy Systems, LLC
    • Thomas J Ulrich
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Railroad switch circuit controller assembly
    • Patent number 11,414,108
    • Issue date Aug 16, 2022
    • L&W Industries, LLC
    • Frank S. Carter
    • B61 - RAILWAYS
  • Information Patent Grant

    Railroad switch machine
    • Patent number 8,348,202
    • Issue date Jan 8, 2013
    • Ansaldo STS USA, Inc.
    • Raymond C. Franke
    • B61 - RAILWAYS
  • Information Patent Grant

    Switch machine controller with fail safe mechanism
    • Patent number 5,504,405
    • Issue date Apr 2, 1996
    • General Railway Signal Corporation
    • Mark Hager
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vital switch control circuit
    • Patent number 4,756,494
    • Issue date Jul 12, 1988
    • American Standard Inc.
    • Robert A. Kondratenko
    • B61 - RAILWAYS
  • Information Patent Grant

    3696244
    • Patent number 3,696,244
    • Issue date Oct 3, 1972
    • B61 - RAILWAYS
  • Information Patent Grant

    3453426
    • Patent number 3,453,426
    • Issue date Jul 1, 1969
    • B61 - RAILWAYS
  • Information Patent Grant

    3223048
    • Patent number 3,223,048
    • Issue date Dec 14, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    2852667
    • Patent number 2,852,667
    • Issue date Sep 16, 1958
    • B61 - RAILWAYS
  • Information Patent Grant

    2809284
    • Patent number 2,809,284
    • Issue date Oct 8, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2768287
    • Patent number 2,768,287
    • Issue date Oct 23, 1956
    • B61 - RAILWAYS
  • Information Patent Grant

    2654024
    • Patent number 2,654,024
    • Issue date Sep 29, 1953
    • B61 - RAILWAYS
  • Information Patent Grant

    2638537
    • Patent number 2,638,537
    • Issue date May 12, 1953
    • B61 - RAILWAYS
  • Information Patent Grant

    2523112
    • Patent number 2,523,112
    • Issue date Sep 19, 1950
    • B61 - RAILWAYS
  • Information Patent Grant

    2511760
    • Patent number 2,511,760
    • Issue date Jun 13, 1950
    • B61 - RAILWAYS
  • Information Patent Grant

    2495204
    • Patent number 2,495,204
    • Issue date Jan 24, 1950
    • B61 - RAILWAYS
  • Information Patent Grant

    2461060
    • Patent number 2,461,060
    • Issue date Feb 8, 1949
    • B61 - RAILWAYS
  • Information Patent Grant

    2420629
    • Patent number 2,420,629
    • Issue date May 13, 1947
    • B61 - RAILWAYS
  • Information Patent Grant

    2383037
    • Patent number 2,383,037
    • Issue date Aug 21, 1945
    • B61 - RAILWAYS
  • Information Patent Grant

    2378751
    • Patent number 2,378,751
    • Issue date Jun 19, 1945
    • B61 - RAILWAYS
  • Information Patent Grant

    2360092
    • Patent number 2,360,092
    • Issue date Oct 10, 1944
    • B61 - RAILWAYS
  • Information Patent Grant

    2351495
    • Patent number 2,351,495
    • Issue date Jun 13, 1944
    • B61 - RAILWAYS
  • Information Patent Grant

    2347602
    • Patent number 2,347,602
    • Issue date Apr 25, 1944
    • B61 - RAILWAYS
  • Information Patent Grant

    2312038
    • Patent number 2,312,038
    • Issue date Feb 23, 1943
    • B61 - RAILWAYS
  • Information Patent Grant

    2269222
    • Patent number 2,269,222
    • Issue date Jan 6, 1942
    • B61 - RAILWAYS
  • Information Patent Grant

    2248673
    • Patent number 2,248,673
    • Issue date Jul 8, 1941
    • B61 - RAILWAYS
  • Information Patent Grant

    2241048
    • Patent number 2,241,048
    • Issue date May 6, 1941
    • B61 - RAILWAYS
  • Information Patent Grant

    2237805
    • Patent number 2,237,805
    • Issue date Apr 8, 1941
    • B61 - RAILWAYS
  • Information Patent Grant

    2235525
    • Patent number 2,235,525
    • Issue date Mar 18, 1941
    • B61 - RAILWAYS

Patents Applicationslast 30 patents