ClassID:

179596

G04D3/0041 - CPC Classification

Classification description:

Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of the regulating mechanism for coil-springs

Recent Application in this class:
#1
20210200153
2021-07-01

Balance-spring for horological movement and method for manufacturing same

#2
20210003971
2021-01-07

Method for manufacturing timepiece thermocompensated hairsprings of precise stiffness

#3
20200379408
2020-12-03

Method for manufacturing a spiral spring

#4
20200356056
2020-11-12

Method for manufacturing a balance spring for a horological movement

#5
20190107809
2019-04-11

Spiral spring for a sprung balance spiral resonator and method for manufacturing the same

#6
20170355012
2017-12-14

Method for press-rolling a timepiece mainspring

#7
20150309476
2015-10-29

System and method for manufacturing a light guide hairspring for a timepiece movement

#8
20150029828
2015-01-29

Silicon overcoil balance spring

#9
20140160902
2014-06-12

Device for assembling and locking a joint

#10
20120320718
2012-12-20

One-piece hairspring and method of manufacturing the same

#11
20110310710
2011-12-22

Method of fabricating a timepiece balance spring assembly in micro-machinable material or silicon

#12
20110199866
2011-08-18

Breguet overcoil balance spring made of micro-machinable material

#13
20100149927
2010-06-17

Breguet overcoil balance spring made of silicon-based material

#14
20100110840
2010-05-06

Breguet overcoil balance spring made of micro-machinable material

#15
20090245030
2009-10-01

Method of manufacturing a one-piece hairspring

#16
20090236782
2009-09-24

One-piece double balance spring and method of manufacturing the same

#17
20090116343
2009-05-07

Balance spring, regulated balance wheel assembly and methods of manufacture thereof

#18
20060055097
2006-03-16

Hairspring for balance wheel hairspring resonator and production method thereof