TREA

Reversible or invertible rails

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Industry

  • CPC
  • E01B5/06
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B5/00Rails Guard rails Distance-keeping means for them

Current Industry

E01B5/06Reversible or invertible rails
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2855155
    • Patent number 2,855,155
    • Issue date Oct 7, 1958
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1853342
    • Patent number 1,853,342
    • Issue date Apr 12, 1932
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1229847
    • Patent number 1,229,847
    • Issue date Jun 12, 1917
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1055876
    • Patent number 1,055,876
    • Issue date Mar 11, 1913
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    871563
    • Patent number 871,563
    • Issue date Nov 19, 1907
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    369049
    • Patent number 369,049
    • Issue date Aug 30, 1887
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    143708
    • Patent number 143,708
    • Issue date Oct 14, 1873
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES