FR377236A
(en )
1907-08-31
Electric current distributor
CH40338A
(en )
1908-07-01
Measuring device for controlling the consumption of electrical energy
CH41672A
(en )
1908-11-02
Device for generating electrical oscillation currents
FR377776A
(en )
1907-09-14
Electric current distributor
CH38726A
(en )
1908-02-01
Electrical insulation plate
FR359629A
(en )
1906-03-31
Current limiting device
CH44588A
(en )
1909-09-01
Current limiting device
ES33509A1
(en )
1904-04-01
An electrical current limiting device.
AT41221B
(en )
1910-02-25
Device for cooling electrical machines.
CH42453A
(en )
1909-02-01
Device on rails to prevent walking
CH66650A
(en )
1914-10-01
Device for cooling electrical machines
CH68006A
(en )
1915-02-01
Device for cooling electrical machines
CH53182A
(en )
1912-02-01
Device for cooling electrical machines
CH35727A
(en )
1907-01-31
Electric foot warming device
CH44303A
(en )
1909-08-02
Device on vehicles for generating an electrical current
FR389600A
(en )
1908-09-12
Electric current dimmer-switch-inverter
CH42608A
(en )
1909-02-16
Device for obtaining approximately constant direct current from an alternating current source
FR354066A
(en )
1905-09-27
Electric sterilizer
AT23505B
(en )
1906-03-26
Device for the sparkless interruption of power lines.
FR375195A
(en )
1907-07-02
Electric stove-burner
FR378756A
(en )
1907-10-16
Electric generator
CH42614A
(en )
1909-02-16
Device for generating cold light by means of high voltage electrical currents
FR7666E
(en )
1907-09-24
Easily removable electrical switch
FR350876A
(en )
1905-06-28
Easily removable electrical switch
FR403643A
(en )
1909-11-10
Electric current reducing device