TREA

Welded fastenings

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Industry

  • CPC
  • E01B9/26
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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

E01B9/26Welded fastenings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2069577
    • Patent number 2,069,577
    • Issue date Feb 2, 1937
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents