FR570730A
(en )
1924-05-06
Improvements made to turbine blades
AT99298B
(en )
1925-02-25
Blade regulation for water turbines or centrifugal pumps.
AT91448B
(en )
1923-02-26
Regulator for water turbines with rotating stator and rotating impeller blades.
AT89498B
(en )
1922-09-25
Impeller hub with adjustable blades for water turbines.
AT89499B
(en )
1922-09-25
Impeller hub with adjustable blades for water turbines.
ES78329A1
(en )
1921-08-01
Improvements in the construction of blades for turbines.
FR584884A
(en )
1925-02-17
Improvements to turbine blades
ES76878A1
(en )
1921-03-16
Improvements in the regulation of blades for centrifugal machines.
DK33644C
(en )
1924-09-08
Wind turbine or Wind motor.
AT91440B
(en )
1923-02-26
Water turbine.
ES79622A1
(en )
1922-02-01
Regulating guide blades for hydraulic turbines.
CH81951A
(en )
1919-08-01
Self-regulating water turbine
CA212667A
(en )
1921-07-26
Impeller vane for water pumps
ES73811A1
(en )
1920-08-16
Improvements in the construction of blades for turbines.
CH101877A
(en )
1923-10-16
Blade attachment for gas and steam turbines.
FI9233A
(en )
1922-10-27
Impeller hub with adjustable blades for water turbines
ES74191A1
(en )
1920-09-16
Improvements in the manufacture of turbine blades.
ES71087A1
(en )
1919-11-16
Improvements in the construction of blades for turbines.
DK33847C
(en )
1924-11-10
Iron shaft for razor blades.
AT90960B
(en )
1923-01-25
Puller for razor blades.
ES72188A1
(en )
1920-04-09
Improvements in turbine blades.
DK30474C
(en )
1922-10-23
Fluid centrifugal pump.
ES79592A1
(en )
1922-01-16
A procedure for regulating variable speed centrifugal compressors.
ES76916A1
(en )
1921-04-01
Centrifugal pump improvements.
AT89527B
(en )
1922-09-25
Impeller for water turbines or centrifugal pumps for inelastic liquids.