AT23729B
(en )
1906-04-10
Power supply device for electric railways.
AT26164B
(en )
1906-10-25
Power supply arrangement for electric railways.
CH35620A
(en )
1906-09-15
Power supply system for electric main railways
CH32238A
(en )
1905-06-30
Contact line for electric railways
CH30532A
(en )
1904-12-31
Power supply device for electrical railways for above-ground power supply
CH28160A
(en )
1904-03-31
Underground power supply system for electric railways
CH30396A
(en )
1904-12-15
Device for electric train lighting
DK5936C
(en )
1903-09-14
Electric Power Supply System for Railways.
CH30955A
(en )
1905-02-15
Power supply system for electric railways
AT23160B
(en )
1906-02-26
Electric train cover device.
CH32239A
(en )
1905-07-15
Current collector device for electric railways
CH32001A
(en )
1905-06-15
Above-ground contact line for electric railways with lateral power take-off
AT23603B
(en )
1906-03-26
Power supply device for arc lamps.
AT23617B
(en )
1906-03-26
Power supply device for arc lamps.
AT23763B
(en )
1906-04-10
Regulating device for electric motors.
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH31863A
(en )
1905-05-31
Contact roller for electric rail cars with above-ground power supply
CH30954A
(en )
1905-02-15
Automatic signaling device for electric railways
CH51012A
(en )
1911-07-17
Contact device for electrical temporary power supply
CH17067A
(en )
1899-04-15
Power supply device for electric railways
FR348253A
(en )
1905-04-08
Electric trams
ES34307A1
(en )
1904-08-16
Improvements in transmitters for electric railways.
AT26029B
(en )
1906-10-10
Electric point machine.
CH32857A
(en )
1905-09-15
Electric point machine
CH28800A
(en )
1904-09-15
Switches for electrical lines