AT13115B
(en )
1903-08-25
Device for the transmission of electrical energy.
FR6513E
(en )
1906-12-17
AC current curve analyzer
CH18266A
(en )
1899-11-30
Automatic power cut-off device on electric cooking appliances
CH351E
(en )
1901-07-15
Automatic power cut-off device on electric cooking appliances
CH20949A
(en )
1901-04-30
Power connection device on independent electrical clocks
DK1984C
(en )
1899-01-23
Devices for electric furnaces.
CH33136A
(en )
1905-10-31
Electrical insulation panel
CH29175A
(en )
1904-07-31
Target with electrical display device
CH23790A
(en )
1902-09-30
Isolation device on electric detonators
AT52345B
(en )
1912-02-26
Electric induction furnace.
CH30879A
(en )
1905-02-15
Electric ignition device
CH41957A
(en )
1908-12-16
Cooling device on electrical machines
CH34056A
(en )
1906-03-15
Cooling device on electrical machines
ES28573A1
(en )
1901-11-16
An electrical current limiting device.
ES28202A1
(en )
1901-09-16
An electrical current limiting device.
ES25146A1
(en )
1899-12-31
By an electric oven.
GB190325222A
(en )
1904-01-21
Protective Device for Electric Circuits.
ES33268A2
(en )
1904-02-16
A high voltage current insulator.
DK6379C
(en )
1904-02-29
Device for Switchgear for Electric Motors.
AT82840B
(en )
1921-02-25
Clamping device for fastening electrical cables on insulators.
CH48766A
(en )
1910-12-01
Device for igniting electric arcs connected in series
GB190312590A
(en )
1904-04-07
Multiple Sparking Device for Motors.
DK2634C
(en )
1899-10-30
Procedure and Device for Regulating the Voltage of Electrical Generators with Large Speed Changes.
CH47704A
(en )
1910-08-01
Device for plugging in the electrodes of electric ovens
CH32754A
(en )
1905-08-31
Switching device on electrical signal boxes