CH2410A
(en )
1891-03-14
Chronograph mechanism with or without counter
CH3672A
(en )
1892-03-31
Watch without cup, perfected
CH2321A
(en )
1890-10-15
Time-setting mechanism by the pendant
CH4729A
(en )
1892-09-30
Chronograph mechanism with on without counter
CH5613A
(en )
1893-04-15
Advanced chronograph mechanism-hours, minutes and seconds counter with immobilizer
CH3586A
(en )
1891-10-31
Innovation in the chronometer gear
ES12695A1
(en )
1891-12-16
Improvements in the preparation of salt.
ES11226A1
(en )
1890-12-16
Improvements in the manufacture of corkscrews or corkscrews.
ES11275A1
(en )
1890-12-01
A procedure similar to the bullfighting spectacle.
CH740A
(en )
1889-06-29
Chronograph watch with simplified counter, O. Domon system
ES10962A1
(en )
1890-08-16
Improvements in the construction of firearms.
CH1872A
(en )
1890-05-31
Perfected percussion fuze
CH3647A
(en )
1892-02-15
Advanced watch
CH6454A
(en )
1893-08-15
Roskopf system watch perfected with case without middle and with pendant fixed on a block adapted to the plate
CH1943A
(en )
1890-06-30
Improved clockwork
ES11241A1
(en )
1890-12-16
Improvements in the manufacture of percussion fuzes.
ES11745A1
(en )
1891-05-01
Improvements made in the manufacture of cigarettes.
CH2984A
(en )
1891-05-15
Pocket watch with two-part 3/4 plate
CH3451A
(en )
1891-09-30
Mécanisme de chronographe
ES11042A2
(en )
1890-09-16
A modification made to the perfected automatic scales.
CH2731A
(en )
1891-02-28
Innovation on Roskopf and other clocks
CH4145A
(en )
1892-06-15
Advanced watch case
CH3676A
(en )
1891-11-30
Universal night clock
CH87E
(en )
1891-08-15
Unbreakable watch
CH3139A
(en )
1891-09-15
Improvement of the chronograph-counter mechanism