CH33002A
(en )
1905-10-15
Chronograph with jumping minute and hour counter hands
CH34394A
(en )
1906-04-15
Watch
CH30614A
(en )
1905-01-15
Watch with dial adjustment device
CH33467A
(en )
1905-12-15
Watch with sophisticated movement casing
CH40793A
(en )
1908-08-17
Improvement to the pin escapement of watches
CH40218A
(en )
1908-06-16
Adjustment mechanism for the alarm hands of pocket watches with alarm device
CH48869A
(en )
1910-12-01
Timepiece
CH35747A
(en )
1906-10-15
Pair of double hands for watches, clocks and clocks
CH47454A
(en )
1910-07-16
Mechanism indicating the development of the mainspring of timepieces or other instruments or apparatus
CH30357A
(en )
1904-12-15
Further development of the anchor escapement of watches
CH38943A
(en )
1908-01-02
Timepiece dial fixing device
FR354639A
(en )
1905-10-09
Watch pointer
CH33240A
(en )
1905-11-15
Balance wheel clockwork adjustment device
CH43062A
(en )
1909-04-01
Alarm clock pocket watch
CH44118A
(en )
1909-07-01
Timepiece
FR356456A
(en )
1905-11-30
Exhaust system for watches and other timepieces
CH30606A
(en )
1904-12-31
Watch cock with racket
CH44400A
(en )
1909-08-02
Device for the detachable fastening of pocket watches in the pocket
CH39167A
(en )
1908-02-01
Improvement in the escapement of watch parts
CA96446A
(en )
1905-12-05
Alarm clock and watch
CH42578A
(en )
1909-02-01
Pendant with watch
CH31776A
(en )
1905-05-31
Improvement in watch escapement
FR388431A
(en )
1908-08-12
Minute alarm device
FR5405E
(en )
1906-03-27
Watch system indicating the time without hands
FR355787A
(en )
1905-11-11
Watch system indicating the time without hands