CH14482A
(en )
1897-12-15
Power supply device insensitive to moisture for electrically operated railways with underground power supply
CH16243A
(en )
1898-10-15
Current delivery device for electrical railways with underground power supply, which is insensitive to moisture
DK906C
(en )
1897-01-11
Power supply device for electric Railways with underground Power cord.
DK965C
(en )
1897-02-22
Partially isolated Power supply device for electric Lanes with underground Power supply.
CH14313A
(en )
1897-11-15
Power supply device for electric railways
CH14221A
(en )
1897-10-31
Power supply device for electric railways
DK4134C
(en )
1901-08-26
Underground Power Supply for Electrical Lanes with Wiring Departments.
DK2739C
(en )
1899-12-27
Underground Power Supply with Two Independent Power Terminals for Electric Railways.
CH19669A
(en )
1900-09-15
Electric railroad with contact bolt operation with underground power supply
CH11980A
(en )
1896-09-30
Device for power supply for electric railways with underground power lines
DK2462C
(en )
1899-08-21
Underground Power supply device for electric Railways (Tramways).
DK1717C
(en )
1898-07-25
Underground Power Supply System for Electric Tramways.
DK2431C
(en )
1899-08-07
Power transfer device for electric Railways with underground Power supply.
CH18323A
(en )
1899-11-30
Device for underground power supply to electric trams
ES20291A2
(en )
1897-03-01
Improvements in electric railways.
CH16720A
(en )
1899-01-31
Waterproof switching device for electrical railways with underground power lines
CH16157A
(en )
1898-10-15
Electric locomotive
DK442C
(en )
1896-03-16
Underground Power Line for Electrical Lanes.
CH21516A
(en )
1901-08-15
Channel installation on electric railways with underground power supply
CH13086A
(en )
1897-04-30
Equipment for electric railways with underground power supply
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
ES20290A1
(en )
1897-03-01
Improvements in electric meters.
ES20960A1
(en )
1897-07-01
Improvements in electric meters.
ES21102A1
(en )
1897-08-01
Improvements in electric meters.
CH14662A
(en )
1898-01-31
Electrical line