TREA

for rails with two or more treads

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Industry

  • CPC
  • E01B9/56
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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

E01B9/56for rails with two or more treads
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    520654
    • Patent number 520,654
    • Issue date May 29, 1894
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR