CH57885A
(en )
1913-02-17
Equipment for electric railways, in particular electric monorail systems
CH60679A
(en )
1913-08-01
Electrical monitoring device for transport systems, in particular railways
AT41049B
(en )
1910-02-25
Pantographs, in particular for trackless electric railways.
CH73881A
(en )
1916-12-01
Electric rail joint connection for electric railways
CH72339A
(en )
1916-05-01
Catenary switch for three-phase railways
AT63675B
(en )
1914-02-25
Electrical block signaling device for railways.
CH50294A
(en )
1911-05-16
Snow-mist-free line board for electric railways
AU68811B
(en )
1911-08-29
Improvements in electric railway signalling systems
CH37694A
(en )
1907-07-15
High-voltage line insulator for electric railways
AT78481B
(en )
1919-09-25
Braking circuit for current recovery in DC series motors, especially for railway purposes.
CH66634A
(en )
1914-09-16
Line pole for electric railways
CH75117A
(en )
1917-11-01
Drive for electric rack railways
CH73429A
(en )
1917-03-01
Replaceable electrical lighting device on dignallanterns for railways
CH79430A
(en )
1919-04-01
Rail connection for electric railways
CH56053A
(en )
1912-10-01
Signal system for electric railways
AU68811A
(en )
1911-08-29
Improvements in electric railway signalling systems
CH57366A
(en )
1913-01-02
Trolley on elevated railway cranes
AT63271B
(en )
1914-02-10
Electrical warning system for guns.
CH67515A
(en )
1914-12-16
Switching method for rail brake magnets
CH35620A
(en )
1906-09-15
Power supply system for electric main railways
CA138635A
(en )
1912-02-20
Electric railway signalling system
AT63589B
(en )
1914-02-25
Control device for electrical train lighting systems or the like.
CH58130A
(en )
1913-02-17
Point setting device for electric railways operated automatically by the car
CH59789A
(en )
1913-06-02
Protection device on electric tram cars
CH69717A
(en )
1915-07-16
Multiple suspension of the catenary for electric railways