CH3751A
(en )
1891-12-15
Improvement in the construction of calendar watches
CH4309A
(en )
1892-04-15
New velocipede system
CH3367A
(en )
1891-09-15
New velocipede system
CH2960A
(en )
1891-04-30
Improvement in the construction of marine chronometers
CH3060A
(en )
1891-07-15
New watch system
CH3512A
(en )
1891-10-15
New frame system for velocipedes and other vehicles
CH468A
(en )
1889-03-28
New time-setting system
CH3535A
(en )
1891-10-31
Advanced spectacle frame
CH3919A
(en )
1892-02-29
New simplified minute repeater system
CH3883A
(en )
1892-03-31
Improvement in the construction of chronograph-counters
CH3452A
(en )
1891-09-30
Perpetual calendar system
CH4134A
(en )
1892-02-15
Plate of nickel galvanos intended for galvanotyping
CH2820A
(en )
1891-03-31
New cereueils system
CH5832A
(en )
1893-06-15
New time-setting system
CH3970A
(en )
1892-01-30
New trunk system
CH49A
(en )
1889-01-16
System of cannon-olives with inner rivet
CH4175A
(en )
1892-03-15
Filtration device
CH3764A
(en )
1891-12-15
Plansifter
CH2993A
(en )
1891-05-15
Improvement in the construction of marine chronometers
CH9774A
(en )
1895-08-15
Metal frame construction system embedded in concrete
CH3156A
(en )
1891-09-15
Low arch system
CH88E
(en )
1891-08-15
Continuous or alternating action filter
CH1962A
(en )
1890-06-14
Continuous or alternating action filter
CH2821A
(en )
1891-03-31
Helical sieving system
CH4542A
(en )
1892-06-30
Improved date mechanism