CH16032A
(en )
1898-09-15
New kind of racket, Houriet system for watches and clocks
CH17903A
(en )
1899-09-30
Watch box
CH16676A
(en )
1899-01-15
Watch balance with variable moment of inertia
CH13904A
(en )
1897-08-31
Advanced disc for 12 and 24 hour watches
CH271E
(en )
1899-11-30
Alarm mechanism applicable to pocket watches and clocks of all kinds
CH17682A
(en )
1899-07-31
New snap-in mass
CH17992A
(en )
1899-09-30
Watch at twelve and twenty-four o'clock
FR410265A
(en )
1910-05-17
Improvements made to compensating regulators for watches, chronometers, clocks and clocks
CH18199A
(en )
1899-11-15
Watch at twenty-four o'clock
FR322510A
(en )
1903-02-06
A new kind of ringtone for so-called "American" system alarm clock
CH17741A
(en )
1899-08-15
Watch racket
CH17445A
(en )
1899-06-15
Roskopf type movement for soap seconds watches
FR478744A
(en )
1916-01-05
Method and device for recording momentary indications of a series of consumption meters
CH16299A
(en )
1898-10-31
Watch racket actuation device
CH11403A
(en )
1896-07-31
New hour indicator instrument system by hands and dials
CH289A
(en )
1889-03-05
New anti-magnetic hairspring system for watches and chronometers known as Wolfor hairsprings
CH14097A
(en )
1897-09-30
New racket for watches
CH20460A
(en )
1901-01-31
New dead and independent seconds mechanism for watches
FR422614A
(en )
1911-03-27
Device for the industrial production of high frequency and high voltage currents
CH8827A
(en )
1895-02-28
New kind of watch hands
CH41026A
(en )
1908-09-16
Winding and time-setting rocker for watches
CH16301A
(en )
1898-11-15
Watch barrel
CH13899A
(en )
1897-09-15
New watch movement for ultra-thin winding watches
CH290A
(en )
1889-03-05
New anti-magnetic hairspring system for watches and chronometers called Mangor hairsprings
FI842A
(en )
1898-05-27
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