CH34629A
(en )
1906-05-15
Magnet for electrical measuring devices
CH49623A
(en )
1911-03-01
Supports for electrical measuring devices
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH37065A
(en )
1907-04-15
Coil for electrical purposes
CH36102A
(en )
1907-02-15
Connection device for electrical lines
CH32214A
(en )
1905-07-31
Fuse for electrical lines
CH37134A
(en )
1907-04-30
Electrical device for target practice
FR358136A
(en )
1906-01-29
Magnets for electrical measuring devices
CH38241A
(en )
1907-09-30
Winding device for electric clocks
CH38483A
(en )
1907-10-31
Winding device for electric clocks
FR357112A
(en )
1905-12-19
Magnet for electrical measuring devices
CH41341A
(en )
1908-10-16
Electrical indicator for multiple signing
CH52348A
(en )
1911-11-16
Electrical monitoring device for points
CH40255A
(en )
1908-06-16
Insulator for electric lines
CH28800A
(en )
1904-09-15
Switches for electrical lines
CH34504A
(en )
1906-04-30
Master clock for electrical clock systems
CH35845A
(en )
1906-10-31
Secondary electrical clock
CH37556A
(en )
1907-06-30
Electrical monitoring device for railway operating objects
CH37061A
(en )
1907-04-15
Magnetic frame for electrical machines
CH37952A
(en )
1907-08-31
Electric trunk line insulator
CH33101A
(en )
1905-10-15
Contact fingers for electrical switchgear
CH34553A
(en )
1906-04-30
Receiving device for electric waves
CH45389A
(en )
1909-11-16
Material for electrical resistors
CH32923A
(en )
1905-09-30
Automatic electrical alarm device
CH37672A
(en )
1907-07-15
Insulated electrical line