TREA

controlling mechanically

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Industry

  • CPC
  • B61L3/04
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L3/00Devices along the route for controlling devices on the vehicle or vehicle train

Current Industry

B61L3/04controlling mechanically
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Non-conductive train trip assembly
    • Patent number 11,565,732
    • Issue date Jan 31, 2023
    • Hafco Foundry and Machine Company, Inc.
    • William H. Fornaci
    • B61 - RAILWAYS
  • Information Patent Grant

    Methods and systems for rail communication
    • Patent number 8,651,434
    • Issue date Feb 18, 2014
    • General Electric Company
    • Wolfgang Daum
    • B61 - RAILWAYS
  • Information Patent Grant

    Portable automatic train trip cock tripper
    • Patent number 8,061,662
    • Issue date Nov 22, 2011
    • Peter M. Bartek
    • B61 - RAILWAYS
  • Information Patent Grant

    Two-way safety trip for railway vehicles
    • Patent number 5,601,259
    • Issue date Feb 11, 1997
    • Boda Industries, Inc.
    • Anthony J. DiChiara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Remote controlled surveillance train car
    • Patent number 4,578,665
    • Issue date Mar 25, 1986
    • Tai-Her Yang
    • B61 - RAILWAYS
  • Information Patent Grant

    3911827
    • Patent number 3,911,827
    • Issue date Oct 14, 1975
    • B61 - RAILWAYS
  • Information Patent Grant

    3707627
    • Patent number 3,707,627
    • Issue date Dec 26, 1972
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3315893
    • Patent number 3,315,893
    • Issue date Apr 25, 1967
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3171938
    • Patent number 3,171,938
    • Issue date Mar 2, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2981831
    • Patent number 2,981,831
    • Issue date Apr 25, 1961
    • B61 - RAILWAYS
  • Information Patent Grant

    2809242
    • Patent number 2,809,242
    • Issue date Oct 8, 1957
    • B61 - RAILWAYS
  • Information Patent Grant

    2546468
    • Patent number 2,546,468
    • Issue date Mar 27, 1951
    • B61 - RAILWAYS
  • Information Patent Grant

    2128830
    • Patent number 2,128,830
    • Issue date Aug 30, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    2121552
    • Patent number 2,121,552
    • Issue date Jun 21, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    2112421
    • Patent number 2,112,421
    • Issue date Mar 29, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    2097164
    • Patent number 2,097,164
    • Issue date Oct 26, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2055122
    • Patent number 2,055,122
    • Issue date Sep 22, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    1984679
    • Patent number 1,984,679
    • Issue date Dec 18, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1972301
    • Patent number 1,972,301
    • Issue date Sep 4, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1936618
    • Patent number 1,936,618
    • Issue date Nov 28, 1933
    • B61 - RAILWAYS
  • Information Patent Grant

    1923231
    • Patent number 1,923,231
    • Issue date Aug 22, 1933
    • B61 - RAILWAYS
  • Information Patent Grant

    1885061
    • Patent number 1,885,061
    • Issue date Oct 25, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1873698
    • Patent number 1,873,698
    • Issue date Aug 23, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1833516
    • Patent number 1,833,516
    • Issue date Nov 24, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1802322
    • Patent number 1,802,322
    • Issue date Apr 21, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1800783
    • Patent number 1,800,783
    • Issue date Apr 14, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1798558
    • Patent number 1,798,558
    • Issue date Mar 31, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1794587
    • Patent number 1,794,587
    • Issue date Mar 3, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1789230
    • Patent number 1,789,230
    • Issue date Jan 13, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1783857
    • Patent number 1,783,857
    • Issue date Dec 2, 1930
    • B61 - RAILWAYS

Patents Applicationslast 30 patents