CH44305A
(en )
1909-08-02
Line insulator for contact lines of electrical railways
CH47858A
(en )
1910-08-16
Plug contact for electrical lines
CH37694A
(en )
1907-07-15
High-voltage line insulator for electric railways
CH40255A
(en )
1908-06-16
Insulator for electric lines
CH49033A
(en )
1911-01-02
Contact box for electrical house lines
CH42974A
(en )
1909-03-16
Insulated suspension of the suspension cables for electrical contact lines
FR440056A
(en )
1912-07-01
Insulator for electrical conductors
CH62954A
(en )
1914-01-02
Electrical bushing insulator
CH58321A
(en )
1913-03-01
Suspension device for the contact wire of electric railways
CH46756A
(en )
1910-04-16
Tube for electrical conductors
CH36451A
(en )
1907-02-15
Carrier for insulators of electrical lines
CH52464A
(en )
1911-11-16
Insulating duct for electrical lines
CH51333A
(en )
1911-08-16
Insulator for electrical purposes
CH56225A
(en )
1912-10-16
Plug contact for electrical lines
CH67693A
(en )
1915-01-02
Arrangement for contact lines of electric railways at the joints of the contact wire sections
CH61276A
(en )
1913-09-16
Switch boxes for electrical purposes
FR449580A
(en )
1913-03-03
Bushing electrical insulator
FR390846A
(en )
1908-10-15
Insulator for electrical conductors
CH54391A
(en )
1912-05-17
Junction box for electrical lines
CH43259A
(en )
1909-04-16
Contact wire multiple suspension for electrical railway operation
FR408145A
(en )
1910-03-18
Improvements to electrical conductors
CH66811A
(en )
1914-10-16
Bushing insulator for high voltage
CH52968A
(en )
1912-01-16
Clamping insulating roll for electrical cables
CH45390A
(en )
1909-12-16
Multiple fuse for electrical lines
CH68728A
(en )
1915-04-16
Insulator for overhead lines in electric railways