CH37694A
(en )
1907-07-15
High-voltage line insulator for electric railways
CH40255A
(en )
1908-06-16
Insulator for electric lines
CH37952A
(en )
1907-08-31
Electric trunk line insulator
CH44305A
(en )
1909-08-02
Line insulator for contact lines of electrical railways
CH36684A
(en )
1907-02-15
Electric railway system
CH37672A
(en )
1907-07-15
Insulated electrical line
CH50294A
(en )
1911-05-16
Snow-mist-free line board for electric railways
CH37065A
(en )
1907-04-15
Coil for electrical purposes
CH39782A
(en )
1908-04-16
Rotary switch for electrical lines
CH52348A
(en )
1911-11-16
Electrical monitoring device for points
CH61276A
(en )
1913-09-16
Switch boxes for electrical purposes
CH47858A
(en )
1910-08-16
Plug contact for electrical lines
CH45390A
(en )
1909-12-16
Multiple fuse for electrical lines
CH40570A
(en )
1908-08-01
Driving switch for electric railways
CH45700A
(en )
1909-12-16
Mast for electric cables
CH51333A
(en )
1911-08-16
Insulator for electrical purposes
CH37556A
(en )
1907-06-30
Electrical monitoring device for railway operating objects
AT63675B
(en )
1914-02-25
Electrical block signaling device for railways.
CH32214A
(en )
1905-07-31
Fuse for electrical lines
FR391920A
(en )
1908-11-12
Third rail insulator for electric traction
CH36102A
(en )
1907-02-15
Connection device for electrical lines
CH32238A
(en )
1905-06-30
Contact line for electric railways
CH49623A
(en )
1911-03-01
Supports for electrical measuring devices
CH52464A
(en )
1911-11-16
Insulating duct for electrical lines
CH66814A
(en )
1914-10-16
Mast switch for electrical overhead lines