TREA

Fastening or joining means

Follow

Industry

  • CPC
  • E01B23/14
This industry / category may be too specific. Please go to a parent level for more data

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

E01B23/14Fastening or joining means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    1657903
    • Patent number 1,657,903
    • Issue date Jan 31, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1403906
    • Patent number 1,403,906
    • Issue date Jan 17, 1922
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents