numbers which are visible alternately from 1 to 12 and from 13 to 24 on the same dial G04B19/085

Patents Grantslast 30 patents

  • Information Patent Grant

    Timepiece and its display switching mechanism

    • Patent number 5,687,140
    • Issue date Nov 11, 1997
    • Orient Watch Company Limited
    • Kiyose Sekine
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece enabling the hours of one half of a day to be differentia...

    • Patent number 4,740,934
    • Issue date Apr 26, 1988
    • E.T.A. S.A., Fabriques d'Ebauches
    • Pierre-Andre Noirjean
    • G04 - HOROLOGY
  • Information Patent Grant

    2635357

    • Patent number 2,635,357
    • Issue date Apr 21, 1953
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1765677

    • Patent number 1,765,677
    • Issue date Jun 24, 1930
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1536169

    • Patent number 1,536,169
    • Issue date May 5, 1925
    • G04 - HOROLOGY
  • Information Patent Grant

    1424195

    • Patent number 1,424,195
    • Issue date Aug 1, 1922
    • G04 - HOROLOGY
  • Information Patent Grant

    1389666

    • Patent number 1,389,666
    • Issue date Sep 6, 1921
    • G04 - HOROLOGY
  • Information Patent Grant

    1213438

    • Patent number 1,213,438
    • Issue date Jan 23, 1917
    • G04 - HOROLOGY
  • Information Patent Grant

    1137182

    • Patent number 1,137,182
    • Issue date Apr 27, 1915
    • G04 - HOROLOGY
  • Information Patent Grant

    460752

    • Patent number 460,752
    • Issue date Oct 6, 1891
    • G04 - HOROLOGY
  • Information Patent Grant

    403338

    • Patent number 403,338
    • Issue date May 14, 1889
    • G04 - HOROLOGY
  • Information Patent Grant

    395696

    • Patent number 395,696
    • Issue date Jan 8, 1889
    • G04 - HOROLOGY
  • Information Patent Grant

    374605

    • Patent number 374,605
    • Issue date Dec 13, 1887
    • G04 - HOROLOGY
  • Information Patent Grant

    355461

    • Patent number 355,461
    • Issue date Jan 4, 1887
    • G04 - HOROLOGY
  • Information Patent Grant

    329849

    • Patent number 329,849
    • Issue date Nov 3, 1885
    • G04 - HOROLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    TIMEKEEPING APPARATUS

    • Publication number 20140269229
    • Publication date Sep 18, 2014
    • Ursula Boudreaux
    • G04 - HOROLOGY