CH19359A
(en )
1900-06-30
Current collection device for electric railways
CH19935A
(en )
1900-10-15
Current collection device for electric railways with overhead power lines
CH20141A
(en )
1900-11-30
Collectors for electric railways
CH28460A
(en )
1904-04-30
Current collection device for electric railways
CH20832A
(en )
1901-04-15
Current collection device for electric railways
CH17067A
(en )
1899-04-15
Power supply device for electric railways
CH18405A
(en )
1899-12-31
Current collector for electric railways with partial conductor operation
CH16158A
(en )
1898-10-15
Power supply device for electric railways
CH19736A
(en )
1900-08-31
Elevated electric railway
CH18743A
(en )
1900-02-28
Electric locomotive
CH13849A
(en )
1897-08-31
Electric train
CH21359A
(en )
1901-06-30
Air switch for electric railways
CH23326A
(en )
1902-06-30
Automatic protection device for electric trams
CH14313A
(en )
1897-11-15
Power supply device for electric railways
CH12517A
(en )
1897-01-15
Improved protection device for electric trams
CH17389A
(en )
1899-06-15
Device for underground power supply for electric railways
CH20974A
(en )
1901-05-31
Switches for electric prime movers
CH14221A
(en )
1897-10-31
Power supply device for electric railways
CH25200A
(en )
1903-04-15
Support for electrical collectors
CH15954A
(en )
1898-08-31
Electrode plate for electrical collectors
CH25467A
(en )
1903-05-15
Electric railway system
CH32238A
(en )
1905-06-30
Contact line for electric railways
CH18456A
(en )
1900-01-15
Electric current switch
CH22211A
(en )
1902-01-15
Collector for electrical machines
CH13187A
(en )
1897-05-31
Electrical signaling device for railways