CH40255A
(en )
1908-06-16
Insulator for electric lines
CH37952A
(en )
1907-08-31
Electric trunk line insulator
CH39782A
(en )
1908-04-16
Rotary switch for electrical lines
CH40103A
(en )
1908-06-01
Porcelain corner roll for electrical cables
CH47858A
(en )
1910-08-16
Plug contact for electrical lines
CH40822A
(en )
1908-09-01
Support frame for electrical lines
CH39784A
(en )
1908-05-01
Fuse base for electrical lines
FR390846A
(en )
1908-10-15
Insulator for electrical conductors
CH37694A
(en )
1907-07-15
High-voltage line insulator for electric railways
CH49623A
(en )
1911-03-01
Supports for electrical measuring devices
FR390096A
(en )
1908-09-25
Insulator for electric cables
CH51333A
(en )
1911-08-16
Insulator for electrical purposes
CH41341A
(en )
1908-10-16
Electrical indicator for multiple signing
CH45390A
(en )
1909-12-16
Multiple fuse for electrical lines
CH39097A
(en )
1908-02-01
insulator
CH32214A
(en )
1905-07-31
Fuse for electrical lines
CH37672A
(en )
1907-07-15
Insulated electrical line
CH37065A
(en )
1907-04-15
Coil for electrical purposes
CH36102A
(en )
1907-02-15
Connection device for electrical lines
CH33101A
(en )
1905-10-15
Contact fingers for electrical switchgear
CH40256A
(en )
1908-07-01
Electrical contact clamp
ES40690A1
(en )
1907-06-16
An insulator for electrical conductors.
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH44305A
(en )
1909-08-02
Line insulator for contact lines of electrical railways
CH49033A
(en )
1911-01-02
Contact box for electrical house lines