put into action by the vibrations caused by the operation of a mechanical alarm work

Industry

  • CPC
  • G04C21/26
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    2058646

    • Patent number 2,058,646
    • Issue date Oct 27, 1936
    • G04 - HOROLOGY
  • Information Patent Grant

    1904579

    • Patent number 1,904,579
    • Issue date Apr 18, 1933
    • G04 - HOROLOGY
  • Information Patent Grant

    1859060

    • Patent number 1,859,060
    • Issue date May 17, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    1665412

    • Patent number 1,665,412
    • Issue date Apr 10, 1928
    • G04 - HOROLOGY
  • Information Patent Grant

    1613291

    • Patent number 1,613,291
    • Issue date Jan 4, 1927
    • G04 - HOROLOGY
  • Information Patent Grant

    1395806

    • Patent number 1,395,806
    • Issue date Nov 1, 1921
    • G04 - HOROLOGY
  • Information Patent Grant

    1133562

    • Patent number 1,133,562
    • Issue date Mar 30, 1915
    • G04 - HOROLOGY
  • Information Patent Grant

    370932

    • Patent number 370,932
    • Issue date Oct 4, 1887
    • G04 - HOROLOGY