TREA

with wedges

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Industry

  • CPC
  • E01B11/60
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B11/00Rail joints

Current Industry

E01B11/60with wedges
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2185357
    • Patent number 2,185,357
    • Issue date Jan 2, 1940
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1573007
    • Patent number 1,573,007
    • Issue date Feb 16, 1926
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1400291
    • Patent number 1,400,291
    • Issue date Dec 13, 1921
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents