CH18405A
(en )
1899-12-31
Current collector for electric railways with partial conductor operation
CH19935A
(en )
1900-10-15
Current collection device for electric railways with overhead power lines
CH19359A
(en )
1900-06-30
Current collection device for electric railways
CH17628A
(en )
1899-07-31
Cable carrier with automatic power interruption for electric railways
CH17067A
(en )
1899-04-15
Power supply device for electric railways
CH20141A
(en )
1900-11-30
Collectors for electric railways
CH16158A
(en )
1898-10-15
Power supply device for electric railways
CH28861A
(en )
1904-06-15
Contact roller current collector for electrical railways with above-ground power supply
CH17395A
(en )
1899-06-15
Contact device for electric railways with underground power supply and partial conductor operation
CH16720A
(en )
1899-01-31
Waterproof switching device for electrical railways with underground power lines
CH18456A
(en )
1900-01-15
Electric current switch
CH15623A
(en )
1898-06-30
Power supply device for electric railways with alternating current operation
CH14678A
(en )
1898-01-15
Switch for electric railways with underground lines
CH15954A
(en )
1898-08-31
Electrode plate for electrical collectors
CH56267A
(en )
1912-10-16
Switchgear for electric vehicles to be fed with alternating current
CH12443A
(en )
1896-12-31
Improved power supply system for electric railways
CH17389A
(en )
1899-06-15
Device for underground power supply for electric railways
CH22061A
(en )
1901-11-30
Pantographs for electric railways with above-ground power supply
CH14313A
(en )
1897-11-15
Power supply device for electric railways
CH16222A
(en )
1898-09-30
Electric current collector
CH16470A
(en )
1898-11-30
Electric power distribution system
CH17688A
(en )
1899-07-31
Electric power distribution system
CH16298A
(en )
1898-10-31
Electric current switch
CH14906A
(en )
1898-02-28
Electrode for electrical collectors
CH11980A
(en )
1896-09-30
Device for power supply for electric railways with underground power lines