TREA

mechanical

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Industry

  • CPC
  • G08B9/08
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Parent Industries

GPHYSICS G08Signaling G08BSIGNALLING OR CALLING SYSTEMS ORDER TELEGRAPHS ALARM SYSTEMS G08B9/00Order telegraph apparatus, i.e. means for transmitting one of a finite number of different orders at the discretion of the user

Current Industry

G08B9/08mechanical
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3690787
    • Patent number 3,690,787
    • Issue date Sep 12, 1972
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2418170
    • Patent number 2,418,170
    • Issue date Apr 1, 1947
    • G08 - SIGNALLING
  • Information Patent Grant

    1345384
    • Patent number 1,345,384
    • Issue date Jul 6, 1920
    • G08 - SIGNALLING

Patents Applicationslast 30 patents