CH7499A
(en )
1894-06-15
Mechanism to produce the instantaneous jump of the minute counter hand in chronographs
CH25161A
(en )
1903-03-31
Device for producing the instantaneous jump of the minute counter hand in chronographs
CH35120A
(en )
1906-07-15
Device for producing the instantaneous jump of the hand marking the minutes in counting chronographs
CH5900A
(en )
1893-04-29
Improved mechanism for date watches, with instantaneous jump of the hands or discs, allowing the resets to be activated at any time, in all directions, until the last minute before the jump
CH47454A
(en )
1910-07-16
Mechanism indicating the development of the mainspring of timepieces or other instruments or apparatus
CH43505A
(en )
1909-05-17
Trigger mechanism for chimes of timepieces
CH44701A
(en )
1909-09-01
Trigger mechanism for chimes of timepieces
CH7474A
(en )
1894-05-31
Minute counter isolator mechanism, applicable to simple chronographs as well as to chronographs with split-seconds hands
FR341577A
(en )
1904-08-11
Simplified "roskopf" watch
CH3238A
(en )
1891-12-15
Watch with two central seconds hands and a mechanism to stop one of the two
FR327391A
(en )
1903-06-22
Apparatus to prevent fraud in the use of chronometric devices known as: "dolometer"
FR10777E
(en )
1909-09-28
Improvements made to the tapping movement of the winding trades
FR488878A
(en )
1918-11-21
Device for fixing the fixed-hairspring to the balance bridge of a watch
CH74960A
(en )
1917-05-01
Device for fixing the fixed-hairspring to the balance bridge of a watch
CH9406A
(en )
1895-05-31
Safety mechanism for minute counter, called `` instantaneous ''
CH45166A
(en )
1909-10-16
Alarm mechanism for timepieces
FR450378A
(en )
1913-03-22
Improvements to the escape mechanism of pianos
CH7757A
(en )
1894-06-15
Continuous running exhaustion apparatus for the production of ectraits in general
FR349486A
(en )
1905-05-30
Device to oscillate the bells of table or alarm clock rings
FR9569E
(en )
1908-12-05
Improvements made to the tapping movement of the winding trades
FR8890E
(en )
1908-07-11
Improvements made to the tapping movement of the winding trades
FR386229A
(en )
1908-06-08
Improvements made to the tapping movement of the winding trades
FR10102E
(en )
1909-05-01
Improvements made to the tapping movement of the winding trades
FR463200A
(en )
1914-02-16
Process for the production of a strong and elastic mass from the waste leather
CH35747A
(en )
1906-10-15
Pair of double hands for watches, clocks and clocks