TREA

Sleepers

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Industry

  • CPC
  • E01B23/12
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B23/00Easily dismountable or movable tracks

Current Industry

E01B23/12Sleepers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Automated railroad tie unloading
    • Patent number 11,225,758
    • Issue date Jan 18, 2022
    • Union Pacific Railroad Company
    • Eric John Gehringer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2754064
    • Patent number 2,754,064
    • Issue date Jul 10, 1956
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1796565
    • Patent number 1,796,565
    • Issue date Mar 17, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1724237
    • Patent number 1,724,237
    • Issue date Aug 13, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES