CH71601A
(en )
1916-07-01
Hook for attaching the mainspring of timepieces to the barrel
CH58715A
(en )
1913-04-01
Escapement for pendulum timepieces
CH58024A
(en )
1913-02-17
Dial for timepieces
CH61020A
(en )
1913-09-01
Dial for timepieces
CH71941A
(en )
1916-07-01
Elastic flange connecting the mainspring of the clockwork mechanisms to the barrel
CH72287A
(en )
1916-05-01
Dial for timepieces
CH72752A
(en )
1916-06-16
Dial for timepieces
CH72286A
(en )
1916-05-01
Timepiece barrel
CH73698A
(en )
1916-11-16
Advanced movement for timepieces
CH64037A
(en )
1914-03-02
Dial for timepieces etc.
CH69796A
(en )
1915-07-16
Needle for timepiece
CH60577A
(en )
1913-08-01
Timepiece balance
FR19418E
(en )
1915-01-29
Improvements made to the method of setting up metal drawers for vertical filing cabinets
CH74960A
(en )
1917-05-01
Device for fixing the fixed-hairspring to the balance bridge of a watch
CH72653A
(en )
1916-06-16
Second mechanism with chronographed center, for timepieces
CH77130A
(en )
1918-03-01
Bezel for timepieces such as watches, etc.
FR469173A
(en )
1914-07-25
Escapement for watch movements
CH75888A
(en )
1917-10-01
Dial for timepieces, compasses, etc.
FR491300A
(en )
1919-05-28
Device for connecting the hairspring to the balance axis in timepieces
FR450936A
(en )
1913-04-07
Clockwork mechanism for 24-hour dial
CH63174A
(en )
1914-01-16
Case for timepieces etc.
CH78125A
(en )
1918-06-17
Device for the force setting of leaks from watch escapement anchors
CH72852A
(en )
1916-07-01
Winding and time-setting mechanism by the caseband for timepieces
CH54878A
(en )
1912-07-01
Rackmaking for watches and other timepieces
FR488878A
(en )
1918-11-21
Device for fixing the fixed-hairspring to the balance bridge of a watch