CH59789A
(en )
1913-06-02
Protection device on electric tram cars
CH68426A
(en )
1915-03-16
Safety device on tram cars
CH65459A
(en )
1914-07-01
Signaling device especially on electric trams
CH51206A
(en )
1911-08-01
Protective device on tram cars
CH63248A
(en )
1914-01-16
Wind protection device on vehicles
CH60902A
(en )
1913-08-16
Protective device on vehicles
ES53535A3
(en )
1912-09-01
Protection devices for trams.
CH62487A
(en )
1913-12-01
Rescue device on railway vehicles
DK19791C
(en )
1915-02-08
Electric train protection device.
CH60857A
(en )
1913-08-16
Device for earthing the catenary of electrical railways
ES54356A1
(en )
1913-01-01
An unbreakable insulator for overhead power lines.
CH58319A
(en )
1913-03-01
Coupling device on railroad cars
CH64625A
(en )
1914-04-16
Drive on electric vehicles
CH54248A
(en )
1912-05-01
Coupling device on railway vehicles
CH49059A
(en )
1911-01-02
Protective device on tram cars
DK16420C
(en )
1912-09-23
Connecting device for switchgear with electric drive.
CA145308A
(en )
1913-01-21
Electric line protective device
ES52773A1
(en )
1912-07-01
Improvements in electric charging devices.
CH58803A
(en )
1913-04-01
Cable clamp on cable cars
CH75003A
(en )
1917-09-17
Power supply device for electric railways
AT31735B
(en )
1908-02-10
Protection device on electric tram cars.
CH75206A
(en )
1917-11-01
Ventilation device on railroad cars
CH60679A
(en )
1913-08-01
Electrical monitoring device for transport systems, in particular railways
AT82874B
(en )
1921-02-25
Protection device for electrical lines.
FI6131A
(en )
1915-09-02
Device for automatically operating cable cars