CH32758A
(en )
1905-09-30
Device for the automatic shutdown of a contact wire line in electric railways
CH34798A
(en )
1906-05-31
Connection device for catenary wires with automatic power interruption
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH36590A
(en )
1907-02-15
Electro-magnetic soft control device for electric railways
CH29338A
(en )
1904-08-15
Electrical device in machine systems for the automatic maintenance of a company size
CH37554A
(en )
1907-06-30
Device for bridging connecting parts in the catenary of an electric train
CH30532A
(en )
1904-12-31
Power supply device for electrical railways for above-ground power supply
CA95966A
(en )
1905-11-07
Trolley wire repair device
CH38356A
(en )
1907-10-15
Device for displaying current losses in electrical lines
CH39807A
(en )
1908-04-16
Installation in railway systems with electrical signaling devices for actuating the latter
CH611E
(en )
1906-09-15
Automatic safety device at level crossings of electric railways
CH47724A
(en )
1910-08-01
Automatic safety device at level crossings of electric railways
CH32399A
(en )
1905-09-30
Automatic safety device at level crossings of electric railways
CH32239A
(en )
1905-07-15
Current collector device for electric railways
CH44461A
(en )
1909-08-16
Contact wire suspension for electric railways
CH34194A
(en )
1906-03-15
Equipment in power supply systems for electric railways to separate contact lines
CH36450A
(en )
1907-01-15
Tool for examining electrical lines
CH29885A
(en )
1904-10-15
In the event of a line break, automatic power switch for above-ground electrical lines
FR365489A
(en )
1906-09-08
Automatic block-system for electric railways
GB190524518A
(en )
1906-10-25
Self-driving Power Plant
CH35620A
(en )
1906-09-15
Power supply system for electric main railways
CH35602A
(en )
1906-09-15
Automatic electric current regulator
CH35259A
(en )
1906-07-31
Hydrocarbon power plant
AT26078B
(en )
1906-10-25
Automatic block signaling device for electric railways.
AT27636B
(en )
1907-02-25
Automatic block signaling device for electric railways.