CH40822A
(en )
1908-09-01
Support frame for electrical lines
CH40255A
(en )
1908-06-16
Insulator for electric lines
CH39784A
(en )
1908-05-01
Fuse base for electrical lines
CH49623A
(en )
1911-03-01
Supports for electrical measuring devices
CH40103A
(en )
1908-06-01
Porcelain corner roll for electrical cables
CH39782A
(en )
1908-04-16
Rotary switch for electrical lines
CH39853A
(en )
1908-05-01
Electric nameplate typewriter
CH36102A
(en )
1907-02-15
Connection device for electrical lines
CH38536A
(en )
1907-11-15
Suspension device for electric lamps
CH32214A
(en )
1905-07-31
Fuse for electrical lines
CH41341A
(en )
1908-10-16
Electrical indicator for multiple signing
FR380905A
(en )
1907-12-21
Support stand for electrical conductors
CH37061A
(en )
1907-04-15
Magnetic frame for electrical machines
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH37065A
(en )
1907-04-15
Coil for electrical purposes
CH39971A
(en )
1908-05-16
Suspension device for electric lighting fixtures
CH40256A
(en )
1908-07-01
Electrical contact clamp
CH42255A
(en )
1909-01-16
Electric signal system
CH45389A
(en )
1909-11-16
Material for electrical resistors
CH42198A
(en )
1909-01-02
Switching device for calculating apparatus
CH45390A
(en )
1909-12-16
Multiple fuse for electrical lines
AT53390B
(en )
1912-05-10
Cooling device for enclosed electrical machines.
CH34629A
(en )
1906-05-15
Magnet for electrical measuring devices
CH47858A
(en )
1910-08-16
Plug contact for electrical lines
CH39062A
(en )
1908-01-16
Off switch for high voltage lines