CH153A
(en )
1889-01-21
New system of so-called `` leutilles '' watch glasses
CH694A
(en )
1889-06-14
New ring fixing system for watches
CH82A
(en )
1889-01-10
New racket-cockerel system for watches of all calibers
CH1475A
(en )
1889-12-31
New châtons system for setting stones in watches
CH235A
(en )
1889-02-11
New chronograph system
CH511A
(en )
1889-04-01
New mechanism system for watches at 2 hour turns with independent time setting
CH3060A
(en )
1891-07-15
New watch system
CH597A
(en )
1889-04-17
Die for measuring pivots and jewels for watchmaking
CH320A
(en )
1889-03-09
New system to transform watch movements winding by the crown, into movements winding by the bezel
CH290A
(en )
1889-03-05
New anti-magnetic hairspring system for watches and chronometers called Mangor hairsprings
CH783A
(en )
1889-11-09
New chronograph watch system with or without a minute counter
CH194A
(en )
1889-02-01
New sprayer system
CH444A
(en )
1889-03-25
Time-setting mechanism
CH939A
(en )
1889-12-31
Improvement in winding watches with a pendant time-setting mechanism
CH955A
(en )
1889-08-31
Safety ring for assorted watch winders with pendant
CH243A
(en )
1889-02-12
Crown time-setting mechanism
CH2801A
(en )
1891-03-14
New system of funerary monuments
CH2411A
(en )
1891-03-14
New jewelry watch system with interchangeable ornaments for brooches, eravates, etc.
CH983A
(en )
1889-08-26
Advanced strap and pendant for watches
CH952A
(en )
1889-12-31
Mysterious pendulum
CH2820A
(en )
1891-03-31
New cereueils system
CH411A
(en )
1889-12-11
New construction system for the mechanisms of pocket watches, chronometers, clocks, regulators, etc.
CH239A
(en )
1889-02-12
New time-setting mechanism for watches winding by the crown
CH1967A
(en )
1890-12-15
Advanced regulator for spiral escapements
CH1311A
(en )
1889-10-31
Perpetual remoutoir watch