TREA

Chisels or other cutting tools not mentioned before

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Industry

  • CPC
  • E21C37/26
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C37/00Other methods or devices for dislodging with or without loading

Current Industry

E21C37/26Chisels or other cutting tools not mentioned before
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Chisel and steel for chisel
    • Patent number 11,186,901
    • Issue date Nov 30, 2021
    • Komatsu Ltd.
    • Eiji Amada
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    CHISEL AND STEEL FOR CHISEL
    • Publication number 20180087137
    • Publication date Mar 29, 2018
    • Komatsu Ltd.
    • Eiji AMADA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS