CH68240A
(en )
1915-02-16
Electrical contact device
CH76635A
(en )
1918-02-01
Circuit device for the electrical braking of two or more main current motors
CH73429A
(en )
1917-03-01
Replaceable electrical lighting device on dignallanterns for railways
CH69551A
(en )
1915-07-01
Power supply for electrical apparatus
CH69902A
(en )
1915-10-01
Contact device for electric radiators
CH68883A
(en )
1915-05-01
Terminal for electrical lines
CH68396A
(en )
1915-03-16
Micafolium in roll form for electrical use
CH67994A
(en )
1915-02-01
Post-tensioning arrangement for electrical contact wires
CH56728A
(en )
1912-11-16
Step switch for electric vehicles
CH67657A
(en )
1915-01-02
Contact brush for electrical switching devices
CH68891A
(en )
1915-05-01
Locking switch for electric power lines
CH69396A
(en )
1915-06-16
Switching device for electrical apparatus
CH68243A
(en )
1915-02-16
Multiple fuse for electrical power lines
CH73855A
(en )
1916-12-01
Contact device for electrical apparatus
CH50294A
(en )
1911-05-16
Snow-mist-free line board for electric railways
CH64379A
(en )
1914-04-01
Power supply device for electrically operated vehicles
AT75623B
(en )
1919-02-25
Contact device for electrical apparatus.
CH61276A
(en )
1913-09-16
Switch boxes for electrical purposes
CH65247A
(en )
1914-06-01
Control device for automatically operating electrical interchangeable advertising apparatus, in particular for trams
CH67838A
(en )
1915-01-16
Air switch for electric railways with multiple contact lines
CH66814A
(en )
1914-10-16
Mast switch for electrical overhead lines
CH65574A
(en )
1914-06-16
Carriers for electrical measuring and auxiliary devices
CH63688A
(en )
1914-02-02
Rapid regulator for electric generators
CH57849A
(en )
1913-02-01
Clamping device for electrical lines
AT80101B
(en )
1920-02-25
Terminal for electrical lines. Terminal for electrical lines.