CH19808A
(en )
1900-09-30
Socket device for electric railways or tramways
CH19732A
(en )
1900-08-31
Underground cable socket device for electric trams
FR327457A
(en )
1903-06-24
Socket for electric railways and trams
FR344133A
(en )
1904-10-25
Socket system for electric railways and trams
FR330175A
(en )
1903-08-13
Device for turning the poles of trolleys of tramways and electric railways
FR319717A
(en )
1902-11-20
Socket for electric railways
FR318767A
(en )
1902-10-25
Improvements in the construction of tracks for railways or electric trams with underground power outlet
CH28607A
(en )
1904-05-31
Vehicle for railways and tramways
FR472977A
(en )
1914-12-26
Control and signaling system for electric trams
CH26196A
(en )
1903-07-31
Magnetic contact box for electric trams
FR424674A
(en )
1911-05-20
Traction current signaling system for electric railways
CH19512A
(en )
1900-07-31
Contact device for electric trams taking current flush with the ground
FR327687A
(en )
1903-06-30
Contact box for electric railways
FR356911A
(en )
1905-12-13
Pole for taking the current on the overhead conductors of trams or electric railways
FR400446A
(en )
1909-07-27
Socket for trams and electric railways
FR7668E
(en )
1907-09-24
Device for preventing disturbances produced in telegraph conductors by alternating current railway lines
FR989E
(en )
1903-05-07
Surface contact socket system for electric railways
FR470387A
(en )
1914-09-08
Socket device for electric trams with underground gutter
FR455070A
(en )
1913-07-22
Socket system for gutter tram
FR330435A
(en )
1903-08-19
Socket device for electric traction
FR335845A
(en )
1904-02-15
Advanced lubricator for tram cars
FR326648A
(en )
1903-06-02
Electric traction system for railways and tramways
CH28026A
(en )
1904-03-15
Apparatus for automatically indicating the stops for vehicles on electric railways
FR415378A
(en )
1910-09-24
Device for re-tensioning the conductor of electric railways
FR374698A
(en )
1907-06-20
Protection device for electric trams