CH71253A
(en )
1915-12-16
Machine group with elastic coupling between drive motor and electric generator
ES55262A1
(en )
1913-06-01
Improvements in electrical insulators.
CH71899A
(en )
1916-03-01
Self-cooking with electric heating
CH71781A
(en )
1916-02-16
Electrical heating resistor
CH53743A
(en )
1912-03-16
Mailbox with electric lighting
CH66388A
(en )
1914-09-01
Collector with lamellas and slip rings for electrical machines
CH72258A
(en )
1916-09-16
Electric multi-hole cooker
CH47639A
(en )
1910-07-16
Electric heat body
CH65875A
(en )
1914-10-16
Radiator with electrical heating resistance
AT99335B
(en )
1925-02-25
Asynchronous motor with divided and twisted conductors.
CH69734A
(en )
1915-07-16
Electrical resistance element
CH72550A
(en )
1916-06-02
Electrical converter
FR480602A
(en )
1916-08-31
Dynamo without collector
CH71120A
(en )
1916-04-17
Hot wire AC current limiters
CH64445A
(en )
1914-04-01
Mailbox with electrical alarm device
AT89331B
(en )
1922-09-11
Electric generator with counter compound circuit.
CH50670A
(en )
1911-06-16
Electric heating and resistance body
CH48003A
(en )
1910-09-01
Electrical resistance for heating and resistance purposes
CH68555A
(en )
1915-04-01
Magnetic electric generator
DK15542C
(en )
1912-01-29
High voltage cable with air insulation.
CH58854A
(en )
1913-04-01
Electric heating arrangement
DK15930C
(en )
1912-05-06
Arrangement of filament wires in electric filament lamps.
FI5298A
(en )
1913-04-29
Electric heating device
CH65610A
(en )
1914-07-01
Single-phase motor with shunt characteristic
CH55989A
(en )
1912-10-01
Soldering bodies for soldering together electrical lead wires and the like