CH21830A
(en )
1901-10-15
Pantographs on electric railways with underground power supply
CH19669A
(en )
1900-09-15
Electric railroad with contact bolt operation with underground power supply
CH25696A
(en )
1903-06-15
Pantographs on electric railways with above-ground power supply
CH19118A
(en )
1900-05-15
Above-ground power supply device for electric railways
CH22061A
(en )
1901-11-30
Pantographs for electric railways with above-ground power supply
DK2431C
(en )
1899-08-07
Power transfer device for electric Railways with underground Power supply.
DK2462C
(en )
1899-08-21
Underground Power supply device for electric Railways (Tramways).
CH24173A
(en )
1902-11-30
Extension of the route for electric railways with underground power supply
ES2070735R
(en )
1996-07-16
CH18323A
(en )
1899-11-30
Device for underground power supply to electric trams
DK1717C
(en )
1898-07-25
Underground Power Supply System for Electric Tramways.
CH23064A
(en )
1902-05-31
Underground power supply system for electric railways
ES26298A1
(en )
1900-08-16
A mechanical procedure for the distribution of power in electric railways.
DK906C
(en )
1897-01-11
Power supply device for electric Railways with underground Power cord.
CH20227A
(en )
1900-12-15
Actuating device for the circuit breaker in electric railways with underground power supply and mechanical partial conductor operation
ES22916A2
(en )
1898-08-16
Improvements in the underground current distribution system in electric trams.
DK965C
(en )
1897-02-22
Partially isolated Power supply device for electric Lanes with underground Power supply.
CH21599A
(en )
1901-08-31
Power supply system for electric railways, with partial conductors at rail height
CH20755A
(en )
1901-03-15
Power supply device for electric railways with two working lines above the track
ES26324A1
(en )
1900-09-01
Pneumatic regulation trolleys for electric railways.
ES28240A3
(en )
1901-09-16
Improvements in the procedure for regulating the motors of electric railway cars.
GB189906038A
(en )
1899-09-23
Improvements in Controlling Switches and Apparatus for Electric Motors.
ES28656A3
(en )
1901-12-01
Improvements in the electrical power supply system in aerial conductor trams.
ES25006A1
(en )
1899-12-01
An aerial motor applicable to dynamos for the production of electric light in railways.
CH30955A
(en )
1905-02-15
Power supply system for electric railways