CH33650A
(en )
1905-12-31
Overhead contact line for electric railways
CH32238A
(en )
1905-06-30
Contact line for electric railways
CH35620A
(en )
1906-09-15
Power supply system for electric main railways
CH40570A
(en )
1908-08-01
Driving switch for electric railways
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH37694A
(en )
1907-07-15
High-voltage line insulator for electric railways
AT27636B
(en )
1907-02-25
Automatic block signaling device for electric railways.
AT26078B
(en )
1906-10-25
Automatic block signaling device for electric railways.
CH33101A
(en )
1905-10-15
Contact fingers for electrical switchgear
CH32214A
(en )
1905-07-31
Fuse for electrical lines
CH36684A
(en )
1907-02-15
Electric railway system
CH33108A
(en )
1905-10-31
Electrode for electric ovens
CH32863A
(en )
1905-10-15
Braking device for electric mountain railways
AT52319B
(en )
1912-02-26
Contact roller for pantographs for electric railways.
CH39782A
(en )
1908-04-16
Rotary switch for electrical lines
CH28800A
(en )
1904-09-15
Switches for electrical lines
AT63675B
(en )
1914-02-25
Electrical block signaling device for railways.
AT33036B
(en )
1908-05-25
Switch operating rail for electrical railways with surface contacts.
CH43844A
(en )
1909-06-16
Pantograph device for electric vehicles
FR354149A
(en )
1905-09-29
Electric trams
AT26164B
(en )
1906-10-25
Power supply arrangement for electric railways.
CH66814A
(en )
1914-10-16
Mast switch for electrical overhead lines
FR373453A
(en )
1907-05-16
Electric switch controller for railway tracks
CH43259A
(en )
1909-04-16
Contact wire multiple suspension for electrical railway operation
CH40255A
(en )
1908-06-16
Insulator for electric lines