FR669710A
(en )
1929-11-20
Improvements to processes and apparatus for oil recovery
FR648922A
(en )
1928-12-15
Device for clarifying and separating liquids
FR634903A
(en )
1928-03-02
Centrifuge for oil purification
FR592129A
(en )
1925-07-28
Apparatus for separating water from oil and other liquids lighter than water
FR605712A
(en )
1926-06-01
Improvements to devices used to separate water and other impurities from mineral or other oils, or from liquids
FR32572E
(en )
1928-02-14
Apparatus for separating water from oil and other liquids lighter than water
FR570589A
(en )
1924-05-03
Improvements to processes and apparatus for expressing oil or other liquid from vegetable or other substances
FR686334A
(en )
1930-07-24
Plant for the separation of solids from liquids
FR589316A
(en )
1925-05-27
Apparatus for separating liquids of different densities, more especially intended for separating oil from water
FR670306A
(en )
1929-11-27
Centrifuge for the separation of solids from liquids
FR674925A
(en )
1930-02-04
Method and apparatus for separating solids from liquids
FR608170A
(en )
1926-07-22
Advanced settling device for automatic purifiers of water and other liquids
FR630600A
(en )
1927-12-05
Apparatus for withdrawing oil or similar liquid
FR605318A
(en )
1926-05-25
Method and device for separating oil from oil-contaminated water
FR655533A
(en )
1929-04-19
Separator for extracting volatile liquids from wastewater
FR686693A
(en )
1930-07-29
Apparatus for extracting oil from substances containing it
FR632013A
(en )
1927-12-30
Improvements to devices for separating oil and water from air
FR48437E
(en )
1938-02-03
Device for sterilizing water and other liquids
FR641168A
(en )
1928-07-30
Advanced apparatus for the preparation of hydrocarbon oils
FR734045A
(en )
1932-10-14
Method and apparatus for separating colloidal and other suspensions from liquids
FR32231E
(en )
1927-09-13
Settling tank for washing water containing flammable liquids lighter than water
FR600730A
(en )
1926-02-13
Transportable device for heating water and other liquids or bodies
FR616277A
(en )
1927-01-31
Apparatus for preventing the foam of fermentation liquids from rising
BE397442A
(en )
1933-08-31
Apparatus for the separation of sedimentary matter from waste water
FR560463A
(en )
1923-10-05
Improved device for separating the gases they contain from liquids