TREA

Calibers of which the mainsprings or barrels are easily removable

Follow

Industry

  • CPC
  • G04B33/14
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G04Horology G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS G04B33/00Calibers

Current Industry

G04B33/14Calibers of which the mainsprings or barrels are easily removable
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Timepiece assembly
    • Patent number 10,452,028
    • Issue date Oct 22, 2019
    • Adam Heckelman
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece movement having a barrel with reduced core diameter
    • Patent number 9,195,216
    • Issue date Nov 24, 2015
    • Eta Sa Manufacture Horlogère Suisse
    • Laurent Kaelin
    • G04 - HOROLOGY
  • Information Patent Grant

    Economical timepiece barrel
    • Patent number 8,926,168
    • Issue date Jan 6, 2015
    • Eta Sa Manufacture Horlogère Suisse
    • Christophe Cattin
    • G04 - HOROLOGY
  • Information Patent Grant

    Extractable barrel-arbor
    • Patent number 4,077,201
    • Issue date Mar 7, 1978
    • ETA A.G. Ebauches-Fabrik
    • Friedrich Perrot
    • G04 - HOROLOGY
  • Information Patent Grant

    Timepiece
    • Patent number 3,945,197
    • Issue date Mar 23, 1976
    • Ebauches S.A.
    • Raoul-Henri Erard
    • G04 - HOROLOGY
  • Information Patent Grant

    3892068
    • Patent number 3,892,068
    • Issue date Jul 1, 1975
    • G04 - HOROLOGY
  • Information Patent Grant

    3129556
    • Patent number 3,129,556
    • Issue date Apr 21, 1964
    • G04 - HOROLOGY
  • Information Patent Grant

    1796374
    • Patent number 1,796,374
    • Issue date Mar 17, 1931
    • G04 - HOROLOGY
  • Information Patent Grant

    1599528
    • Patent number 1,599,528
    • Issue date Sep 14, 1926
    • G04 - HOROLOGY
  • Information Patent Grant

    1533529
    • Patent number 1,533,529
    • Issue date Apr 14, 1925
    • G04 - HOROLOGY
  • Information Patent Grant

    1520866
    • Patent number 1,520,866
    • Issue date Dec 30, 1924
    • G04 - HOROLOGY
  • Information Patent Grant

    1511894
    • Patent number 1,511,894
    • Issue date Oct 14, 1924
    • G04 - HOROLOGY
  • Information Patent Grant

    1510883
    • Patent number 1,510,883
    • Issue date Oct 7, 1924
    • G04 - HOROLOGY
  • Information Patent Grant

    1478759
    • Patent number 1,478,759
    • Issue date Dec 25, 1923
    • G04 - HOROLOGY
  • Information Patent Grant

    1471623
    • Patent number 1,471,623
    • Issue date Oct 23, 1923
    • G04 - HOROLOGY
  • Information Patent Grant

    1459343
    • Patent number 1,459,343
    • Issue date Jun 19, 1923
    • G04 - HOROLOGY
  • Information Patent Grant

    1415636
    • Patent number 1,415,636
    • Issue date May 9, 1922
    • G04 - HOROLOGY
  • Information Patent Grant

    1408366
    • Patent number 1,408,366
    • Issue date Feb 28, 1922
    • G04 - HOROLOGY
  • Information Patent Grant

    1408365
    • Patent number 1,408,365
    • Issue date Feb 28, 1922
    • G04 - HOROLOGY
  • Information Patent Grant

    1325854
    • Patent number 1,325,854
    • Issue date Dec 23, 1919
    • G04 - HOROLOGY
  • Information Patent Grant

    1320520
    • Patent number 1,320,520
    • Issue date Nov 4, 1919
    • G04 - HOROLOGY
  • Information Patent Grant

    1173081
    • Patent number 1,173,081
    • Issue date Feb 22, 1916
    • G04 - HOROLOGY
  • Information Patent Grant

    1110061
    • Patent number 1,110,061
    • Issue date Sep 8, 1914
    • G04 - HOROLOGY
  • Information Patent Grant

    1089099
    • Patent number 1,089,099
    • Issue date Mar 3, 1914
    • G04 - HOROLOGY
  • Information Patent Grant

    1086719
    • Patent number 1,086,719
    • Issue date Feb 10, 1914
    • G04 - HOROLOGY
  • Information Patent Grant

    1040023
    • Patent number 1,040,023
    • Issue date Oct 1, 1912
    • G04 - HOROLOGY
  • Information Patent Grant

    1037705
    • Patent number 1,037,705
    • Issue date Sep 3, 1912
    • G04 - HOROLOGY
  • Information Patent Grant

    863725
    • Patent number 863,725
    • Issue date Aug 20, 1907
    • G04 - HOROLOGY
  • Information Patent Grant

    862188
    • Patent number 862,188
    • Issue date Aug 6, 1907
    • G04 - HOROLOGY
  • Information Patent Grant

    861727
    • Patent number 861,727
    • Issue date Jul 30, 1907
    • G04 - HOROLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    TIMEPIECE ASSEMBLY
    • Publication number 20180004163
    • Publication date Jan 4, 2018
    • Adam Heckelman
    • G04 - HOROLOGY
  • Information Patent Application

    TIMEPIECE MOVEMENT HAVING A BARREL WITH REDUCED CORE DIAMETER
    • Publication number 20140376338
    • Publication date Dec 25, 2014
    • ETA SA Manufacture Horlogere Suisse
    • Laurent Kaelin
    • G04 - HOROLOGY
  • Information Patent Application

    ECONOMICAL TIMEPIECE BARREL
    • Publication number 20130223194
    • Publication date Aug 29, 2013
    • ETA SA Manufacture Horlogere Suisse
    • Christophe Cattin
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC