AT75591B
(en )
1919-02-25
Device for keeping the phase shift between current and voltage constant at a certain network point.
FR528750A
(en )
1921-11-18
Rheostats improvements
DK23352C
(en )
1918-08-12
Apparatus for Transforming Electric Currents.
FR436550A
(en )
1912-03-29
Ohmic resistors for high voltage electrical circuits
FR511262A
(en )
1920-12-21
High voltage resistors
FR488753A
(en )
1918-11-14
Liquid rheostats for high voltage electrical circuits
CH54377A
(en )
1912-06-01
Turbine blade with crossbars
FR23548E
(en )
1921-11-30
High voltage transformer system
DK31608C
(en )
1923-04-30
Electron Discharge Apparatus and Procedure for Operating the Same.
ES59740A3
(en )
1915-03-16
A procedure for the manufacture of small material for electrical installations.
FR479413A
(en )
1916-03-29
Coils, for electrical purposes, and their winding method
DK29697C
(en )
1922-06-06
Device for Emitting Electrical Oscillations.
FR452524A
(en )
1913-05-19
Circuit breaker with starting rheostat for two-phase current
ES55160A1
(en )
1913-05-16
Device for regulating and varying the flashing sparks.
FR431569A
(en )
1911-11-14
Alternating current meter
ES60118A1
(en )
1915-05-16
An induction device with a secondary current generator, improvement of those currently used in Medicine for the application of electric currents.
DK13150C
(en )
1910-04-18
Device for Generating the Arc between Arc Lamps Electrodes.
DK20832C
(en )
1915-12-20
Device for generating rapid electrical oscillations.
CH50639A
(en )
1911-06-16
Slide with steering device
DK14496C
(en )
1911-04-24
Device for generating a pulsating current with high frequency.
DK14341C
(en )
1911-03-13
Procedure for forming pavement on roads, streets and the like.
FR431011A
(en )
1911-10-30
Variable resistance conductor
CH54131A
(en )
1912-05-01
Closure device on ties
ES54988A1
(en )
1913-04-16
A closure for the terminals of electrical measuring devices.
DK30929C
(en )
1922-12-11
Apparatus for generating undamped electrical oscillations.