ES25229A1
(en )
1900-01-15
Improvements in cables or overhead line conductors for electric railways or trams.
CH19732A
(en )
1900-08-31
Underground cable socket device for electric trams
FR320036A
(en )
1902-11-29
Conductor cable for electric trams
CH13569A
(en )
1897-07-31
Bipolar box for underground and electromagnetic contact for railways and electric section tranways
GB189914328A
(en )
1900-05-12
Improvements in Insulators for the Overhead Conductors of Electric Tramways.
FR1053E
(en )
1903-05-25
Trolley stop for electric trams with overhead conductors
FR324462A
(en )
1903-04-01
Trolley stop for electric trams with overhead conductors
CH217E
(en )
1897-04-15
Installation for underground current distribution to electric trams
CH9077A
(en )
1895-03-15
Installation for underground current distribution to electric trams
FR469E
(en )
1903-01-14
Trolley for overhead wire electric trams
CH19189A
(en )
1900-05-31
Advanced seal for electrical conductors
CA67006A
(en )
1900-04-12
Electrical overhead railway
CH17290A
(en )
1899-05-31
Underground electric cable for high voltages
CH19736A
(en )
1900-08-31
Elevated electric railway
FR318000A
(en )
1902-10-03
CONDUCTOR SUPPORTS FOR ELECTRIC TRAMWAYS
CH26196A
(en )
1903-07-31
Magnetic contact box for electric trams
CH14678A
(en )
1898-01-15
Switch for electric railways with underground lines
CH17119A
(en )
1899-05-15
Installation for electrical distribution
CH25467A
(en )
1903-05-15
Electric railway system
CH21517A
(en )
1901-07-31
Underground mercury contact device for section railways and electric tramways
CA52399A
(en )
1896-05-26
Electric railway gate
ES24415A1
(en )
1899-07-16
Improvements in the underground conductor electric trams.
CH25584A
(en )
1903-05-31
Underground cable installation to bring current to a car of an electric railway
CH18732A
(en )
1900-02-28
Installation for the distribution of direct electric currents
CA69921A
(en )
1901-01-15
Switch for conduit electric railway