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  • CPC
  • B61L7/062
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L7/00Remote control of local operating means for points, signals, or trackmounted scotch-blocks

Current Industry

B61L7/062Wiring diagrams
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2608647
    • Patent number 2,608,647
    • Issue date Aug 26, 1952
    • B61 - RAILWAYS
  • Information Patent Grant

    2604581
    • Patent number 2,604,581
    • Issue date Jul 22, 1952
    • B61 - RAILWAYS
  • Information Patent Grant

    2324200
    • Patent number 2,324,200
    • Issue date Jul 13, 1943
    • B61 - RAILWAYS
  • Information Patent Grant

    2231520
    • Patent number 2,231,520
    • Issue date Feb 11, 1941
    • B61 - RAILWAYS
  • Information Patent Grant

    1649543
    • Patent number 1,649,543
    • Issue date Nov 15, 1927
    • B61 - RAILWAYS

Patents Applicationslast 30 patents