FR1237377A
(en )
1960-07-29
Apparatus for transforming non-potable water into potable water
FR1220950A
(en )
1960-05-30
Method and apparatus for the demineralization of liquids such as sea water
FR1464474A
(en )
1966-12-30
Improved method and apparatus for turning water into snow
FR1027760A
(en )
1953-05-15
Method and apparatus for sterilizing water
FR1156957A
(en )
1958-05-23
Advanced water clarification process
FR1189231A
(en )
1959-10-01
Method and apparatus for filling tires with water
CH378798A
(en )
1964-06-15
Device for water softening
FR1168036A
(en )
1958-12-03
Process for clarifying water
FR815760A
(en )
1937-07-22
Method and portable apparatus for water softening
BE573644A
(en )
1959-04-01
Method and apparatus for making saline water drinkable.
FR1202778A
(en )
1960-01-13
Apparatus for making water drinkable
FR1215936A
(en )
1960-04-21
Method and device for making salt water drinkable
FR91283E
(en )
1968-05-17
Apparatus for treating drinking water
FR1203624A
(en )
1960-01-20
Method and device for water treatment
FR1121671A
(en )
1956-08-23
Process and apparatus for water purification
FR1031045A
(en )
1953-06-18
Method and apparatus for degassing water with steam
FR1184124A
(en )
1959-07-17
Process for disinfecting drinking water
FR1220975A
(en )
1960-05-30
Apparatus for determining the residual hardness of water
FR1201996A
(en )
1960-01-07
Method and apparatus for water treatment
FR713917A
(en )
1931-11-04
Method and apparatus for sterilizing water
FR1132622A
(en )
1957-03-13
Canned drinking water preservation process
FR1114031A
(en )
1956-04-06
Tank device for collecting the drained water from umbrellas
FR1210910A
(en )
1960-03-11
Method and device for making sea water drinkable
FR1158105A
(en )
1958-06-06
Heavy water concentration process
FR1121515A
(en )
1956-08-20
Transportable device for the treatment of water by chlorine