G04B1/22 - CPC Classification Index

ClassID:

178910 ⎘

G04B1/22 - CPC Classification

Classification description:

Driving mechanisms with mainspring Compensation of changes in the motive power of the mainspring

Sub-classes:

G04B1/225 » {with the aid of an interposed power-accumulator (secondary spring) which is always tensioned } 14

Recent Application in this class:

20240427288

2024-12-26

TIMEPIECE MOVEMENT

20210302913

2021-09-30

Horological setting machine and setting method

20210096513

2021-04-01

Timepiece mechanism

20200117143

2020-04-16

BLOCKING DEVICE FOR A TIMEPIECE

20190377302

2019-12-12

Timepiece comprising a tourbillon

20190079454

2019-03-14

Mechanism for a timepiece and timepiece comprising such a mechanism

20180107166

2018-04-19

Timepiece movement comprising a device for equalising a motor torque

20180095422

2018-04-05

Mechanical timepiece movement with power reserve detection

20170351215

2017-12-07

MOVEMENT FOR MECHANICAL TIMEPIECE

#10

20170261933

2017-09-14

Timepiece regulating mechanism with optimised magnetic escapement

#11

20170176936

2017-06-22

Mechanism for regulating the torque ratio between time-piece wheel sets

#12

20150131413

2015-05-14

TIMEPIECE COMPRISING A DECOUPLING BETWEEN THE ENERGY TRANSMISSION MEANS AND THE COUNTING MEANS

#13

20140341002

2014-11-20

Method for adapting a timepiece movement provided to operate in ambient atmospheric pressure so as to operate in a low-pressure atmosphere

#14

20140056113

2014-02-27

Timepiece movement with power reserve for extended operation

#15

20100254229

2010-10-07

Mechanical watch having constant spring force

#16

20090207700

2009-08-20

Mechanical oscillator

#17

20080239883

2008-10-02

Timepiece