CH25696A
(en )
1903-06-15
Pantographs on electric railways with above-ground power supply
CH21830A
(en )
1901-10-15
Pantographs on electric railways with underground power supply
CH24173A
(en )
1902-11-30
Extension of the route for electric railways with underground power supply
CH22061A
(en )
1901-11-30
Pantographs for electric railways with above-ground power supply
CH19118A
(en )
1900-05-15
Above-ground power supply device for electric railways
DK906C
(en )
1897-01-11
Power supply device for electric Railways with underground Power cord.
CH21516A
(en )
1901-08-15
Channel installation on electric railways with underground power supply
CH32001A
(en )
1905-06-15
Above-ground contact line for electric railways with lateral power take-off
CH13086A
(en )
1897-04-30
Equipment for electric railways with underground power supply
DK3650C
(en )
1901-01-28
Power supply for electric Lanes with mechanically inserted Subconductors.
CH34194A
(en )
1906-03-15
Equipment in power supply systems for electric railways to separate contact lines
CH21600A
(en )
1901-08-15
Partial conductor power supply device for electric railways
CH30532A
(en )
1904-12-31
Power supply device for electrical railways for above-ground power supply
CH37697A
(en )
1907-07-15
Electric vehicle with above-ground power supply
CH19669A
(en )
1900-09-15
Electric railroad with contact bolt operation with underground power supply
CH28861A
(en )
1904-06-15
Contact roller current collector for electrical railways with above-ground power supply
ES28656A3
(en )
1901-12-01
Improvements in the electrical power supply system in aerial conductor trams.
CH30955A
(en )
1905-02-15
Power supply system for electric railways
CH14313A
(en )
1897-11-15
Power supply device for electric railways
CH12444A
(en )
1896-12-31
Device for partial, isolated power delivery on electric railways with underground power supply
CH11980A
(en )
1896-09-30
Device for power supply for electric railways with underground power lines
DK2739C
(en )
1899-12-27
Underground Power Supply with Two Independent Power Terminals for Electric Railways.
CH27464A
(en )
1904-01-15
Transformer system in electrical railways operated with alternating current, to compensate for the voltage loss in the rail return line
CH28160A
(en )
1904-03-31
Underground power supply system for electric railways
ES27494A1
(en )
1901-05-01
Improvements in electric railways.