CH79430A
(en )
1919-04-01
Rail connection for electric railways
CH75117A
(en )
1917-11-01
Drive for electric rack railways
CH66634A
(en )
1914-09-16
Line pole for electric railways
CH75004A
(en )
1917-05-16
Collectors for electric railways
CH69717A
(en )
1915-07-16
Multiple suspension of the catenary for electric railways
CH74701A
(en )
1917-04-02
Pantographs for electric vehicles
CH68916A
(en )
1915-08-02
Electric locomotive with motor-driven bogies
CH50294A
(en )
1911-05-16
Snow-mist-free line board for electric railways
CH68273A
(en )
1915-03-01
Drive for electric rail vehicles
CH72339A
(en )
1916-05-01
Catenary switch for three-phase railways
CH63778A
(en )
1914-02-16
Rail joint connection
FR437468A
(en )
1912-04-22
Insulated rail joint
CH46519A
(en )
1910-03-16
Electrical rail joint connection
CH48174A
(en )
1910-09-16
Electrical rail joint connection
CH70572A
(en )
1915-10-01
Rail joint connection
CA172902A
(en )
1916-10-31
Insulated rail joint
CA174326A
(en )
1917-01-02
Insulated rail joint
CH74303A
(en )
1917-02-01
Rail joint connection
CH57709A
(en )
1913-01-16
Rail joint connection
CH58340A
(en )
1913-03-01
Rail joint connection
CH58160A
(en )
1913-02-17
Rail joint connection
CH57710A
(en )
1913-01-16
Rail joint connection
CH59603A
(en )
1913-06-02
Rail joint connection
CH56961A
(en )
1912-12-02
Coupling for railway vehicles
CH73069A
(en )
1916-08-16
Plate-shaped railroad track