CH29373A
(en )
1904-08-15
Signal transmission installation for electric railways
FR333629A
(en )
1903-11-30
Signal transmission system for electric railways
FR355296A
(en )
1905-10-27
Automatic electrical signals for railways
FR350939A
(en )
1905-06-29
Electrical signal system for railways
FR360543A
(en )
1906-04-25
Electrical signal system for railways
FR332531A
(en )
1903-10-30
Improvements to signal devices for railways
FR338805A
(en )
1904-08-04
Improvements to signal devices for railways
FR347895A
(en )
1905-03-25
Signals for railways
FR343880A
(en )
1904-10-17
Signal system for electric railways
FR319325A
(en )
1902-11-10
Signal system for electric railways
FR327393A
(en )
1903-06-22
Signal system for electric railways
FR328825A
(en )
1903-07-21
Transmission mechanism for locomotives
FR330781A
(en )
1903-08-25
Improvements to Railway Signals
FR383527A
(en )
1908-03-11
Electrical signals for railways
FR333912A
(en )
1903-12-07
Improvements to signal devices for railways
FR333913A
(en )
1903-12-07
Improvements to signal devices for railways
FR333945A
(en )
1903-12-07
Improvements to signal devices for railways
FR331968A
(en )
1903-10-10
Device for the transmission of force specially applicable to electric railways
FR336876A
(en )
1904-03-19
Signal transmission
CH27349A
(en )
1904-01-15
Installation of signals for electric railway lines
FR327847A
(en )
1903-07-04
Improvements to electrical signals for railways
FR333550A
(en )
1903-11-27
Advanced telegraph or telephone system for railways
FR329470A
(en )
1903-08-01
Improvement in railway signals
FR348782A
(en )
1905-04-26
Trigger system for electrical signal transmitter
FR327687A
(en )
1903-06-30
Contact box for electric railways