CH51209A
(en )
1911-08-16
Roller pantograph for electric trams
CH51889A
(en )
1911-10-02
Electric locomotive
CH53170A
(en )
1912-02-01
Contact rail for pantographs of electrically operated vehicles
CH51706A
(en )
1911-09-16
Carbon brush for electric machines
CH50294A
(en )
1911-05-16
Snow-mist-free line board for electric railways
CH43844A
(en )
1909-06-16
Pantograph device for electric vehicles
CH54921A
(en )
1912-07-01
Carbon electrode for electric ovens
AT52319B
(en )
1912-02-26
Contact roller for pantographs for electric railways.
CH62252A
(en )
1913-11-17
Trolley contact device for electric vehicles
CH67713A
(en )
1915-01-02
Collector for electrical machines
CH71642A
(en )
1916-02-01
Pantographs for electric vehicles
CH73160A
(en )
1916-08-16
Pantographs for electric vehicles
CH52348A
(en )
1911-11-16
Electrical monitoring device for points
CH67514A
(en )
1914-12-16
Contact wire holder for electric railways
CH74701A
(en )
1917-04-02
Pantographs for electric vehicles
DK13608C
(en )
1910-08-29
Topolet Pantograph for Electric Vehicles.
CH59554A
(en )
1913-06-02
Chain contact wire suspension for electric railways
CH61276A
(en )
1913-09-16
Switch boxes for electrical purposes
CH63746A
(en )
1914-02-16
Drive motor for electric locomotives
CH50613A
(en )
1911-06-16
Collector for electrical machines
CH66634A
(en )
1914-09-16
Line pole for electric railways
CH68273A
(en )
1915-03-01
Drive for electric rail vehicles
CH56728A
(en )
1912-11-16
Step switch for electric vehicles
CH52464A
(en )
1911-11-16
Insulating duct for electrical lines
CH37694A
(en )
1907-07-15
High-voltage line insulator for electric railways