CH72012A
(en )
1916-03-16
Device in water turbine systems for countercurrent flushing of rakes arranged behind inlet gates
CH74195A
(en )
1917-02-01
Device for catching water from rivers for power purposes
CH75850A
(en )
1917-10-01
Water accumulation system for hydropower plants
FR436764A
(en )
1912-04-04
Septic tank with purifier
CH65406A
(en )
1914-06-16
Casing in spiral arrangement for water turbines
DK15170C
(en )
1911-10-16
Water purifier with water meter.
FI6534A
(en )
1916-12-21
Water turbine
CH57833A
(en )
1913-02-01
Device for regulating water turbines
CH74452A
(en )
1917-02-16
Device to induce movement through temperature changes
CH80734A
(en )
1919-08-01
Water turbine plant
AT90991B
(en )
1923-01-25
Control device for free jet water turbines.
CH77262A
(en )
1918-04-01
Impeller water meter
CH77682A
(en )
1918-05-16
Housing made of concrete for water turbines, fans and exhaustors
FR484428A
(en )
1917-10-03
Improvements in turbine installations
CH72358A
(en )
1916-05-01
Water gas generators, in particular for small businesses
ES60190A1
(en )
1915-05-16
Improvements in gear-driven marine turbine installations.
ES62650A1
(en )
1916-08-16
Improvements in turbines or wind engines.
CH70516A
(en )
1916-01-03
Incident bandage for female pets
FR494850A
(en )
1919-09-19
Fuel flow meter
FR478311A
(en )
1915-12-03
Turbine water meter
CH82619A
(en )
1919-10-16
Display device for the amount of water delivered in the time unit
AT57779B
(en )
1913-02-25
Waste water purifier.
AT90872B
(en )
1923-01-25
Water turbine.
CH75138A
(en )
1917-11-01
Adjustable weir for weir systems
FI6542A
(en )
1916-12-21
Engine cooling water cooling plant called "Kyros"