CH17628A
(en )
1899-07-31
Cable carrier with automatic power interruption for electric railways
CH18405A
(en )
1899-12-31
Current collector for electric railways with partial conductor operation
CH16720A
(en )
1899-01-31
Waterproof switching device for electrical railways with underground power lines
CH17067A
(en )
1899-04-15
Power supply device for electric railways
CH23163A
(en )
1902-06-15
Electric power supply system with partial conductor system and magnetizable cable carriers for trams and mainline railways
CH32001A
(en )
1905-06-15
Above-ground contact line for electric railways with lateral power take-off
CH11980A
(en )
1896-09-30
Device for power supply for electric railways with underground power lines
CH28861A
(en )
1904-06-15
Contact roller current collector for electrical railways with above-ground power supply
CH16158A
(en )
1898-10-15
Power supply device for electric railways
CH17389A
(en )
1899-06-15
Device for underground power supply for electric railways
CH14678A
(en )
1898-01-15
Switch for electric railways with underground lines
CH3005A
(en )
1891-05-30
Insulators for electric batteries
CH22061A
(en )
1901-11-30
Pantographs for electric railways with above-ground power supply
CH9246A
(en )
1895-04-30
Power supply and drainage channel for electric trams with underground power supply
CH13086A
(en )
1897-04-30
Equipment for electric railways with underground power supply
CH11889A
(en )
1896-08-31
Sewer closure for electric railways with underground power supply
CH10901A
(en )
1896-02-29
Underground power line system for electric railways
CH10309A
(en )
1895-11-15
Power supply system for electric railways
CH28160A
(en )
1904-03-31
Underground power supply system for electric railways
CH20141A
(en )
1900-11-30
Collectors for electric railways
CH19359A
(en )
1900-06-30
Current collection device for electric railways
CH14313A
(en )
1897-11-15
Power supply device for electric railways
CH21599A
(en )
1901-08-31
Power supply system for electric railways, with partial conductors at rail height
CH12443A
(en )
1896-12-31
Improved power supply system for electric railways
CH17395A
(en )
1899-06-15
Contact device for electric railways with underground power supply and partial conductor operation