CH153A
(en)
|
|
New system of so-called `` leutilles '' watch glasses
|
CH468A
(en)
|
|
New time-setting system
|
CH235A
(en)
|
|
New chronograph system
|
CH69A
(en)
|
|
New luminous dial system for pocket watches, clocks, public clocks, etc.
|
CH1345A
(en)
|
|
New clutch system called: ,, Self-Clutch-French ''
|
CH592A
(en)
|
|
New independent second system
|
CH694A
(en)
|
|
New ring fixing system for watches
|
CH289A
(en)
|
|
New anti-magnetic hairspring system for watches and chronometers known as Wolfor hairsprings
|
CA30765A
(en)
|
|
Scale
|
CH444A
(en)
|
|
Time-setting mechanism
|
CH2440A
(en)
|
|
New visible counter chronograph system, for repeater watches
|
CH175A
(en)
|
|
Watch escapement
|
CA31585A
(en)
|
|
Bridge
|
CH194A
(en)
|
|
New sprayer system
|
CH225A
(en)
|
|
New hanging and unfastening system for repeating watches
|
CH211A
(en)
|
|
Double watch, double face
|
CH223A
(en)
|
|
Winding system
|
CH9A
(en)
|
|
New Grande Singer Repeater Watch System
|
CH1614A
(en)
|
|
Heavyweight pendulum
|
CH878A
(en)
|
|
New machine for cutting watch wheels
|
CH1304A
(en)
|
|
Advanced safety clip system
|
CH1074A
(en)
|
|
Medal case, new inlay system for steel watch cases
|
CH2412A
(en)
|
|
Improvement of monocles, eyeglasses or glasses
|
CA31769A
(en)
|
|
Draw bridge gate
|
CH1743A
(en)
|
|
Advanced system of beams for looms
|