CH2236A
(en )
1891-01-31
New pantograph on wagons for electric railways with above-ground power supply
CH11980A
(en )
1896-09-30
Device for power supply for electric railways with underground power lines
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
CH11364A
(en )
1896-06-30
Conduit for electric railways with underground power line
CH9246A
(en )
1895-04-30
Power supply and drainage channel for electric trams with underground power supply
CH10800A
(en )
1896-02-15
Underground power supply device for electric railways with mechanical activation from the car
CH22061A
(en )
1901-11-30
Pantographs for electric railways with above-ground power supply
CH31863A
(en )
1905-05-31
Contact roller for electric rail cars with above-ground power supply
CH10309A
(en )
1895-11-15
Power supply system for electric railways
CH12443A
(en )
1896-12-31
Improved power supply system for electric railways
CH28861A
(en )
1904-06-15
Contact roller current collector for electrical railways with above-ground power supply
CH21830A
(en )
1901-10-15
Pantographs on electric railways with underground power supply
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
CH3005A
(en )
1891-05-30
Insulators for electric batteries
CH10901A
(en )
1896-02-29
Underground power line system for electric railways
CH2775A
(en )
1891-03-14
Electric tram car
CH17389A
(en )
1899-06-15
Device for underground power supply for electric railways
CH19935A
(en )
1900-10-15
Current collection device for electric railways with overhead power lines
CH28160A
(en )
1904-03-31
Underground power supply system for electric railways
CH17395A
(en )
1899-06-15
Contact device for electric railways with underground power supply and partial conductor operation
CH16158A
(en )
1898-10-15
Power supply device for electric railways
CH25696A
(en )
1903-06-15
Pantographs on electric railways with above-ground power supply
US760325A
(en )
1904-05-17
Electric railway.