TREA

using fluid-pressure transmissing

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Industry

  • CPC
  • B61L7/04
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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

B61L7/04using fluid-pressure transmissing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    1545232
    • Patent number 1,545,232
    • Issue date Jul 7, 1925
    • B61 - RAILWAYS
  • Information Patent Grant

    927115
    • Patent number 927,115
    • Issue date Jul 6, 1909
    • B61 - RAILWAYS
  • Information Patent Grant

    892591
    • Patent number 892,591
    • Issue date Jul 7, 1908
    • B61 - RAILWAYS
  • Information Patent Grant

    891200
    • Patent number 891,200
    • Issue date Jun 16, 1908
    • B61 - RAILWAYS
  • Information Patent Grant

    878666
    • Patent number 878,666
    • Issue date Feb 11, 1908
    • B61 - RAILWAYS
  • Information Patent Grant

    866789
    • Patent number 866,789
    • Issue date Sep 24, 1907
    • B61 - RAILWAYS
  • Information Patent Grant

    860935
    • Patent number 860,935
    • Issue date Jul 23, 1907
    • B61 - RAILWAYS
  • Information Patent Grant

    743222
    • Patent number 743,222
    • Issue date Nov 3, 1903
    • B61 - RAILWAYS
  • Information Patent Grant

    721043
    • Patent number 721,043
    • Issue date Feb 17, 1903
    • B61 - RAILWAYS
  • Information Patent Grant

    714595
    • Patent number 714,595
    • Issue date Nov 25, 1902
    • B61 - RAILWAYS
  • Information Patent Grant

    709258
    • Patent number 709,258
    • Issue date Sep 16, 1902
    • B61 - RAILWAYS
  • Information Patent Grant

    707405
    • Patent number 707,405
    • Issue date Aug 19, 1902
    • B61 - RAILWAYS
  • Information Patent Grant

    683422
    • Patent number 683,422
    • Issue date Sep 24, 1901
    • B61 - RAILWAYS
  • Information Patent Grant

    652351
    • Patent number 652,351
    • Issue date Jun 26, 1900
    • B61 - RAILWAYS
  • Information Patent Grant

    607338
    • Patent number 607,338
    • Issue date Jul 12, 1898
    • B61 - RAILWAYS
  • Information Patent Grant

    602676
    • Patent number 602,676
    • Issue date Apr 19, 1898
    • B61 - RAILWAYS
  • Information Patent Grant

    580906
    • Patent number 580,906
    • Issue date Apr 20, 1897
    • B61 - RAILWAYS
  • Information Patent Grant

    572269
    • Patent number 572,269
    • Issue date Dec 1, 1896
    • B61 - RAILWAYS
  • Information Patent Grant

    569953
    • Patent number 569,953
    • Issue date Oct 20, 1896
    • B61 - RAILWAYS
  • Information Patent Grant

    508252
    • Patent number 508,252
    • Issue date Nov 7, 1893
    • B61 - RAILWAYS
  • Information Patent Grant

    479396
    • Patent number 479,396
    • Issue date Jul 26, 1892
    • B61 - RAILWAYS
  • Information Patent Grant

    477609
    • Patent number 477,609
    • Issue date Jun 21, 1892
    • B61 - RAILWAYS
  • Information Patent Grant

    458198
    • Patent number 458,198
    • Issue date Aug 25, 1891
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    454767
    • Patent number 454,767
    • Issue date Jun 23, 1891
    • B61 - RAILWAYS
  • Information Patent Grant

    447988
    • Patent number 447,988
    • Issue date Mar 10, 1891
    • B61 - RAILWAYS
  • Information Patent Grant

    443440
    • Patent number 443,440
    • Issue date Dec 23, 1890
    • B61 - RAILWAYS
  • Information Patent Grant

    433860
    • Patent number 433,860
    • Issue date Aug 5, 1890
    • B61 - RAILWAYS
  • Information Patent Grant

    433906
    • Patent number 433,906
    • Issue date Aug 5, 1890
    • B61 - RAILWAYS
  • Information Patent Grant

    429185
    • Patent number 429,185
    • Issue date Jun 3, 1890
    • B61 - RAILWAYS
  • Information Patent Grant

    428579
    • Patent number 428,579
    • Issue date May 20, 1890
    • B61 - RAILWAYS