CH73580A
(en )
1916-10-16
Equipment for the mechanical treatment of waste water in sewage treatment plants
FI5557A
(en )
1913-11-28
For use in the construction of gas axles with gas or gas turbine
FR478053A
(en )
1915-11-22
Improvements in bearings
CH62393A
(en )
1913-11-17
Device for polishing the track journals of balance wheels and other clock wheels
CH77290A
(en )
1918-07-01
Idler with rotating blade and regulating ring for water turbines
CH73737A
(en )
1916-11-16
Means of facilitating the carrying of rifles
FR495082A
(en )
1919-09-27
Improvements in the making of artificial hands
CH79129A
(en )
1918-10-01
Sewage treatment plant for the process water of hydropower plants and other liquids containing sink matter
CH62529A
(en )
1913-12-01
Methods of draining peat and the like
AT63579B
(en )
1914-02-25
Device for limiting the effects of heavy weather or other explosions in pits
FR532799A
(en )
1922-02-11
Valves for bandages and other similar applications
FR477770A
(en )
1915-11-08
Improvements in the manufacture of artificial marble
FR478417A
(en )
1915-12-10
Improvements to hydroaplane and hydroplane floats
FR502644A
(en )
1920-05-21
Improvements in balloon construction
FR445394A
(en )
1912-11-09
Artificial stone grinding wheel
FR441386A
(en )
1912-08-05
Improvements in the making of dominoes
FR17927E
(en )
1913-12-19
Drying tunnel for blanks in mud and other similar materials
FR454377A
(en )
1913-07-02
Drying tunnel for blanks in mud and other similar materials
ES53209A1
(en )
1912-08-01
Ozonated and frozen liquid.
CH74885A
(en )
1917-09-17
Throttling method to prevent intermittent operation in centrifugal compressors
ES56550A1
(en )
1913-11-16
Improvements in the construction of turbines and other rotors.
DK24305C
(en )
1919-03-31
Device for Drainage of Ships with the Bottom in the Air.
ES59311A3
(en )
1914-12-16
Procedure for the conservation of legumes and vegetables in general.
CH71849A
(en )
1916-08-01
Device for the automatic monitoring of electrical power consumption
CH72211A
(en )
1916-04-17
Ice saw