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Industry

  • CPC
  • B61L5/162
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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

Current Industry

B61L5/162Wiring diagrams
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2324912
    • Patent number 2,324,912
    • Issue date Jul 20, 1943
    • B61 - RAILWAYS
  • Information Patent Grant

    2073575
    • Patent number 2,073,575
    • Issue date Mar 9, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2038482
    • Patent number 2,038,482
    • Issue date Apr 21, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    1601375
    • Patent number 1,601,375
    • Issue date Sep 28, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1533357
    • Patent number 1,533,357
    • Issue date Apr 14, 1925
    • B61 - RAILWAYS
  • Information Patent Grant

    1401511
    • Patent number 1,401,511
    • Issue date Dec 27, 1921
    • B61 - RAILWAYS
  • Information Patent Grant

    1328960
    • Patent number 1,328,960
    • Issue date Jan 27, 1920
    • B61 - RAILWAYS

Patents Applicationslast 30 patents