TREA

by resilent keys

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Industry

  • CPC
  • E01B9/52
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B9/00Fastening rails on sleepers, or the like

Current Industry

E01B9/52by resilent keys
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rail fastening apparatus
    • Patent number 11,168,446
    • Issue date Nov 9, 2021
    • voestalpine Railway Systems Nortrak LLC
    • Brent Duffner
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Arrangement for fastening rails
    • Patent number 4,940,183
    • Issue date Jul 10, 1990
    • Voest-Alpine Maschinenbau Gesellschaft m.b.H.
    • Johann Rieger
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1781122
    • Patent number 1,781,122
    • Issue date Nov 11, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1709731
    • Patent number 1,709,731
    • Issue date Apr 16, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES