CH282A
(en )
1889-02-28
New anti-magnetic compensated balance for watches and chronometers of all No I systems
CH283A
(en )
1889-03-05
New anti-magnetic compensated balance for watches and chronometers of all systems No II
CH288A
(en )
1889-03-05
New anti-magnetic compensated balance for watches and chronometers of all systems No III
CH289A
(en )
1889-03-05
New anti-magnetic hairspring system for watches and chronometers known as Wolfor hairsprings
CH290A
(en )
1889-03-05
New anti-magnetic hairspring system for watches and chronometers called Mangor hairsprings
Arias et al.
2017
The Science of Time 2016
CH1604A
(en )
1890-02-28
Appointment indicator for watches and clocks
CH21E
(en )
1890-01-31
New chronograph watch
CH721A
(en )
1889-11-30
Non-magnetic compensating balance, for watches, chronometers, clocks, etc.
CH1527A
(en )
1890-01-15
Double chronograph watch
CH84A
(en )
1889-01-10
Improvement in the construction of winding mechanisms for watches of all calibers
CH19698A
(en )
1900-09-15
Watch escapement without hairspring
CH82A
(en )
1889-01-10
New racket-cockerel system for watches of all calibers
CH175A
(en )
1889-01-28
Watch escapement
CH32A
(en )
1888-12-12
New chronograph watch
CH1880A
(en )
1890-05-31
Free clock escapement (échappement libre pour horlogerie)
CH725A
(en )
1889-06-24
Watch winder
CH950A
(en )
1889-08-09
New kind of balancers for pocket watches
CH850A
(en )
1889-12-31
Escapement with absolutely free balance for all types of chronometers, including pocket watches
CH8002A
(en )
1894-10-15
New escapement for watches and clocks
CH6169A
(en )
1893-07-31
New minute counter mechanism for chronograph watches of all kinds
CH358A
(en )
1889-03-18
Further development of watch construction
FR318024A
(en )
1902-10-03
An escapement for watches, clocks and other timepieces
CH102A
(en )
1889-01-11
Improvements in the construction of repeater mechanisms for watches of all calibers
CH9614A
(en )
1895-08-15
New compensating balance for watches and chronometers