CH166A
(en )
1889-01-28
Improvements made in the way of attaching the ring to the pendant of winding watches and others
CH142A
(en )
1889-01-16
Improvements to the method of attaching the bail to the pendant of winding watches and others
CH876A
(en )
1889-08-02
Improvement in the method of attaching the bail to the pendant of watches
CH1027A
(en )
1889-08-31
Improvement to winding watches, say `` rocker '' and with time setting during
CH849A
(en )
1889-06-29
Winding watch with pendant fitted with alarm and date mechanisms
CH1155A
(en )
1889-09-27
Improvements to the counterpart of Remontoir and other clocks
CH939A
(en )
1889-12-31
Improvement in winding watches with a pendant time-setting mechanism
CH1017A
(en )
1889-08-26
Watch with independent seconds with two barrels winding together by the same winding mechanism with the pendant, and two gear bodies whose seconds gear is planted in the same bridge and above that of the watch
CH1028A
(en )
1889-12-31
Time-setting mechanism on the counterpart of so-called `` rocker '' winding watches
CH3751A
(en )
1891-12-15
Improvement in the construction of calendar watches
CH1340A
(en )
1889-11-09
Winding and time-setting mechanism
CH41E
(en )
1889-12-31
Winding and time-setting mechanism
CH694A
(en )
1889-06-14
New ring fixing system for watches
CH358A
(en )
1889-03-18
Further development of watch construction
CH171A
(en )
1889-01-28
Double-turn hour and minute watch, pendant winding with two time settings
CH349A
(en )
1889-03-16
Improvement brought to so-called `` Roskopf patent '' watches of all sizes
CH745A
(en )
1889-11-23
Time-setting mechanism during
CH15453A
(en )
1898-05-31
Fixing arrangement of watch movements in their cases
CH2949A
(en )
1891-04-30
Advanced anchor bridge
CH1400A
(en )
1890-04-30
Enamel bottom watch case
FR443053A
(en )
1912-09-16
Improvements to the method of attaching bail and pendants currently in use in watchmaking and jewelry
CH23755A
(en )
1902-09-15
Improvements to the time-setting mechanism of certain watches
CH1719A
(en )
1890-04-15
Watch with two pairs of concentric hands giving the universal time
CH296A
(en )
1889-03-05
Platinum watch
CH444A
(en )
1889-03-25
Time-setting mechanism