CH67838A
(en )
1915-01-16
Air switch for electric railways with multiple contact lines
CH67657A
(en )
1915-01-02
Contact brush for electrical switching devices
CH68240A
(en )
1915-02-16
Electrical contact device
CH66634A
(en )
1914-09-16
Line pole for electric railways
CH69902A
(en )
1915-10-01
Contact device for electric radiators
CH68916A
(en )
1915-08-02
Electric locomotive with motor-driven bogies
CH69400A
(en )
1915-06-16
Drive device for electric switches
CH68891A
(en )
1915-05-01
Locking switch for electric power lines
CH61276A
(en )
1913-09-16
Switch boxes for electrical purposes
CH73429A
(en )
1917-03-01
Replaceable electrical lighting device on dignallanterns for railways
CH67514A
(en )
1914-12-16
Contact wire holder for electric railways
CH69716A
(en )
1915-07-16
Changeover switch for electrical actuating devices
CH79276A
(en )
1918-11-01
Contact wire clamp for electric railways
CH68396A
(en )
1915-03-16
Micafolium in roll form for electrical use
CH66814A
(en )
1914-10-16
Mast switch for electrical overhead lines
CH50294A
(en )
1911-05-16
Snow-mist-free line board for electric railways
CH72339A
(en )
1916-05-01
Catenary switch for three-phase railways
CH68273A
(en )
1915-03-01
Drive for electric rail vehicles
CH75117A
(en )
1917-11-01
Drive for electric rack railways
CH73142A
(en )
1916-08-16
Momentary switching device for electrical switches
CH68883A
(en )
1915-05-01
Terminal for electrical lines
CH67994A
(en )
1915-02-01
Post-tensioning arrangement for electrical contact wires
CH75004A
(en )
1917-05-16
Collectors for electric railways
CH71534A
(en )
1916-01-17
Current collectors for electric vehicles with movable contact surface
CH72556A
(en )
1916-06-02
Fitting for electric light bulbs