AT63589B
(en )
1914-02-25
Control device for electrical train lighting systems or the like.
AT57876B
(en )
1913-02-25
Lighting device for vehicles.
AT63271B
(en )
1914-02-10
Electrical warning system for guns.
AT52382B
(en )
1912-02-26
Spark extinguishing device for locomotives or the like.
AT57771B
(en )
1913-02-25
Installation on electrical lighting systems for vehicles.
CH73429A
(en )
1917-03-01
Replaceable electrical lighting device on dignallanterns for railways
DK23576C
(en )
1918-09-30
Collection device for electrical systems.
DK18611C
(en )
1914-03-23
Electromagnetically controlled Resistance regulator for electric Train lighting.
CH52973A
(en )
1912-01-16
Time switches for electrical lighting systems
DK16681C
(en )
1912-11-18
Connection system for electric light bulbs and the like.
AT63675B
(en )
1914-02-25
Electrical block signaling device for railways.
CH60679A
(en )
1913-08-01
Electrical monitoring device for transport systems, in particular railways
AT82874B
(en )
1921-02-25
Protection device for electrical lines.
AT52424B
(en )
1912-02-26
Electrical signaling device for break-ins or fire.
ES56632A1
(en )
1913-12-01
An electric carousel system.
DK15439C
(en )
1912-01-02
Suspension device for train lighting dynamos.
CH58130A
(en )
1913-02-17
Point setting device for electric railways operated automatically by the car
CH58985A
(en )
1913-04-16
Electrical control device on hydraulically operated elevators
ES62167A1
(en )
1916-05-16
Electrical device that works by the presence of smoke.
AT63592B
(en )
1914-02-25
Protection circuit for electrical systems.
CH61092A
(en )
1913-09-01
Electrical signaling devices for hotels
CH69398A
(en )
1915-06-16
Device for increasing the control range for electrical voltage regulators
CH61319A
(en )
1913-09-16
Control device for self-generated electric vehicles
CH75206A
(en )
1917-11-01
Ventilation device on railroad cars
CH68429A
(en )
1915-03-16
Device for emergency braking for electrically operated trains