Spring cylinder with friction transmission to the gearing (especially for Roskopf clockworks)

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CPC
G04B1/165

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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 G04B1/00Driving mechanisms

Current Industry

G04B1/165Spring cylinder with friction transmission to the gearing (especially for Roskopf clockworks)

Industries

Patents Grantslast 30 patents

Information Patent Grant
Barrel
- Patent number 9,335,738
- Issue date May 10, 2016
- Sowind SA
- Stephane Oes
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Timepiece barrel assembly with reduced core diameter
- Patent number 9,158,282
- Issue date Oct 13, 2015
- Blancpain S.A.
- Marco Rochat
- G04 - HOROLOGY
Information Patent Grant
Timepiece barrel with reduced core diameter
- Patent number 9,146,535
- Issue date Sep 29, 2015
- Blancpain S.A.
- Edmond Capt
- G04 - HOROLOGY
Information Patent Grant
Timepiece barrel assembly with reduced core diameter
- Patent number 9,033,573
- Issue date May 19, 2015
- Eta Sa Manufacture Horlogère Suisse
- Laurent Kaelin
- G04 - HOROLOGY
Information Patent Grant
3381468
- Patent number 3,381,468
- Issue date May 7, 1968
- G04 - HOROLOGY
Information Patent Grant
340936
- Patent number 340,936
- Issue date Apr 27, 1886
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
MOVEMENT FOR MECHANICAL TIMEPIECE
- Publication number 20170351215
- Publication date Dec 7, 2017
- CITIZEN WATCH CO., LTD
- Tadahiro Fukuda
- G04 - HOROLOGY
Information Patent Application
Crystalline Compounds for Use in Mechanical Watches and Methods of...
- Publication number 20170285573
- Publication date Oct 5, 2017
- Firehouse Horology, Inc.
- Nicholas Manousos
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
TIMEPIECE BARREL WITH REDUCED CORE DIAMETER
- Publication number 20140211595
- Publication date Jul 31, 2014
- Blancpain S.A.
- Edmond CAPT
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE BARREL ASSEMBLY WITH REDUCED CORE DIAMETER
- Publication number 20140211596
- Publication date Jul 31, 2014
- ETA SA Manufacture Horlogere Suisse
- Laurent Kaelin
- G04 - HOROLOGY
Information Patent Application
TIMEPIECE BARREL ASSEMBLY WITH REDUCED CORE DIAMETER
- Publication number 20140204719
- Publication date Jul 24, 2014
- Blancpain S.A.
- Marco Rochat
- G04 - HOROLOGY