by setting the collet or the stud of a hairspring

Patents Grantslast 30 patents

  • Information Patent Grant

    Balance clearance adjustment fixing device

    • Patent number 11,809,138
    • Issue date Nov 7, 2023
    • Eta Sa Manufacture Horlogère Suisse
    • Julien Saglini
    • G04 - HOROLOGY
  • Information Patent Grant

    Balance spring stud-holder with simplied assembly

    • Patent number 11,073,796
    • Issue date Jul 27, 2021
    • Eta Sa Manufacture Horlogère Suisse
    • Julien Christan
    • G04 - HOROLOGY
  • Information Patent Grant

    Balance-spring stud-holder for a mechanical timepiece movement

    • Patent number 10,761,484
    • Issue date Sep 1, 2020
    • Eta Sa Manufacture Horlogère Suisse
    • Julien Christan
    • G04 - HOROLOGY
  • Information Patent Grant

    Balance spring stud-holder with simplied assembly

    • Patent number 10,222,747
    • Issue date Mar 5, 2019
    • Eta Sa Manufacture Horlogère Suisse
    • Julien Christan
    • G04 - HOROLOGY
  • Information Patent Grant

    Device for assembling and adjusting a balance spring

    • Patent number 10,180,659
    • Issue date Jan 15, 2019
    • Agenhor SA
    • Jean-Marc Wiederrecht
    • G04 - HOROLOGY
  • Information Patent Grant

    Balance wheel-spring assembly of timepiece

    • Patent number 10,061,269
    • Issue date Aug 28, 2018
    • Nivarox-Far S.A.
    • Emmanuel Graf
    • G04 - HOROLOGY
  • Information Patent Grant

    System for securing a balance spring

    • Patent number 9,811,054
    • Issue date Nov 7, 2017
    • Rolex S.A.
    • Jean-Louis Bertrand
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece balance spring adjustment mechanism

    • Patent number 9,217,992
    • Issue date Dec 22, 2015
    • Nivarox-Far S.A.
    • Marc Stranczl
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece balance spring stud-holder with no screws

    • Patent number 9,176,475
    • Issue date Nov 3, 2015
    • Eta Sa Manufacture Horlogère Suisse
    • Raphael Courvoisier
    • G04 - HOROLOGY
  • Information Patent Grant

    Mechanism for securing a balance spring stud to a balance bridge an...

    • Patent number 9,122,246
    • Issue date Sep 1, 2015
    • Blancpain S.A.
    • Edmond Capt
    • G04 - HOROLOGY
  • Information Patent Grant

    3429119

    • Patent number 3,429,119
    • Issue date Feb 25, 1969
    • G04 - HOROLOGY
  • Information Patent Grant

    3395532

    • Patent number 3,395,532
    • Issue date Aug 6, 1968
    • G04 - HOROLOGY
  • Information Patent Grant

    3306026

    • Patent number 3,306,026
    • Issue date Feb 28, 1967
    • G04 - HOROLOGY
  • Information Patent Grant

    3241306

    • Patent number 3,241,306
    • Issue date Mar 22, 1966
    • G04 - HOROLOGY
  • Information Patent Grant

    3236041

    • Patent number 3,236,041
    • Issue date Feb 22, 1966
    • G04 - HOROLOGY
  • Information Patent Grant

    3154912

    • Patent number 3,154,912
    • Issue date Nov 3, 1964
    • G04 - HOROLOGY
  • Information Patent Grant

    3046725

    • Patent number 3,046,725
    • Issue date Jul 31, 1962
    • G04 - HOROLOGY
  • Information Patent Grant

    1311501

    • Patent number 1,311,501
    • Issue date Jul 29, 1919
    • G04 - HOROLOGY
  • Information Patent Grant

    1283255

    • Patent number 1,283,255
    • Issue date Oct 29, 1918
    • G04 - HOROLOGY
  • Information Patent Grant

    1283233

    • Patent number 1,283,233
    • Issue date Oct 29, 1918
    • G04 - HOROLOGY
  • Information Patent Grant

    1202047

    • Patent number 1,202,047
    • Issue date Oct 24, 1916
    • G04 - HOROLOGY
  • Information Patent Grant

    1191462

    • Patent number 1,191,462
    • Issue date Jul 18, 1916
    • G04 - HOROLOGY
  • Information Patent Grant

    1181510

    • Patent number 1,181,510
    • Issue date May 2, 1916
    • G04 - HOROLOGY
  • Information Patent Grant

    1076072

    • Patent number 1,076,072
    • Issue date Oct 21, 1913
    • G04 - HOROLOGY
  • Information Patent Grant

    772106

    • Patent number 772,106
    • Issue date Oct 11, 1904
    • G04 - HOROLOGY
  • Information Patent Grant

    453967

    • Patent number 453,967
    • Issue date Jun 9, 1891
    • G04 - HOROLOGY
  • Information Patent Grant

    365688

    • Patent number 365,688
    • Issue date Jun 28, 1887
    • G04 - HOROLOGY
  • Information Patent Grant

    273138

    • Patent number 273,138
    • Issue date Feb 27, 1883
    • G04 - HOROLOGY
  • Information Patent Grant

    232276

    • Patent number 232,276
    • Issue date Sep 14, 1880
    • G04 - HOROLOGY

Patents Applicationslast 30 patents