CH149511A
(en )
1931-09-15
Device for generating electrical energy from wind power.
DK43945C
(en )
1931-03-30
Installations for the Production of Electrical Energy Using Wind Power.
FR720847A
(en )
1932-02-24
High power switch
ES105941A1
(en )
1928-04-16
Procedure for the service of electrical installations producing energy, in remote power plants.
FR816064A
(en )
1937-07-29
Hydraulic motive power generation plant
FR695062A
(en )
1930-12-11
Mode of realization of the motive power installations, say
DK32437C
(en )
1923-10-29
Apparatus for the Production of Electricity Using Wind Power.
FR694230A
(en )
1930-12-01
Portable motive power plant
DK46856C
(en )
1933-01-30
Electromagnetic Relay for Transforming Electrical Energy.
FR671744A
(en )
1929-12-18
Power transformer
FR634441A
(en )
1928-02-17
Improvements made to power generating plants
CA288329A
(en )
1929-03-26
Wind driven power plant
DK44150C
(en )
1931-05-26
Device for Converting a Light Current Light Oscillations into Electrical Energy Oscillations.
GR1919B
(en )
1928-07-21
AUTOMATIC ELECTRICITY PRODUCTION SYSTEM WITHOUT FUEL MATERIAL THROUGH THE USE OF THIS POWER OF ELECTRICITY PRODUCED.
DK54168C
(en )
1938-01-10
Plant for Utilization of Wind Power.
DK45873C
(en )
1932-07-04
Installations for the production of gas and by-products by heating vegetable waste.
FR712177A
(en )
1931-09-26
Improvements to power plants
FR646303A
(en )
1928-11-09
Motive power generation facility
ES112034A1
(en )
1929-06-16
A procedure for the production of motive power without the need for energy.
FR697852A
(en )
1931-01-23
Power transformer
FR673097A
(en )
1930-01-10
Power transformer
FR701378A
(en )
1931-03-16
Turbine rotor
FR683931A
(en )
1930-06-19
Improvements to motive power installations
CA275310A
(en )
1927-11-08
Windmill for generating electric energy
CA286168A
(en )
1929-01-01
Wind driven power plant