FR483678A
(en )
1917-07-31
Electric reactance coils
CH78324A
(en )
1918-12-02
Magnetic electric igniter with fixed coil and fixed magnet
FR486097A
(en )
1918-03-06
Electric coil and its winding mode
DK26478C
(en )
1920-08-23
Electric Magnetic Inductor with Waterproof Capsule.
FR478081A
(en )
1915-11-22
Electric coil arrangement and its winding mode
CH74240A
(en )
1917-02-01
Electric moving coil device with an annular inner pole surrounded by the moving coil
FI6562A
(en )
1917-01-18
Heating coil
CH81679A
(en )
1919-07-01
Magnetic electric ignition device with a surrounding sleeve between the pole pieces and the fixed armature
CA188537A
(en )
1919-02-04
Induction coil
FR491329A
(en )
1919-05-30
Magnetic compass
FR481059A
(en )
1916-10-27
Transformer coils
CH68555A
(en )
1915-04-01
Magnetic electric generator
CH76187A
(en )
1918-03-16
Electric iron
FR524455A
(en )
1921-09-03
Solenoid coil
DK24439C
(en )
1919-04-22
Power switch spring for magnetic and electric igniters.
CH75858A
(en )
1917-10-01
Electric saucepan
CH75750A
(en )
1918-02-16
Electric bed warmer with iron resistance
FR487287A
(en )
1918-06-19
Magneto ignition coil and fixed magnet
CH69557A
(en )
1915-07-01
Current limiting reactance coil
FR507030A
(en )
1920-09-03
Electric coil and its winding mode
DK26082C
(en )
1920-06-07
Magnetic Electric Machine.
CH75109A
(en )
1917-10-01
Electric torch with plate-shaped elements
ES65289A1
(en )
1917-10-01
Therapeutic magnetic device.
CH78602A
(en )
1918-08-16
Magnetic electric lamp
FR493931A
(en )
1919-08-26
Electric metallurgical furnace