FR563451A
(en )
1923-12-06
Apparatus for crushing and separating cereals for agriculture and other materials
FR580419A
(en )
1924-11-06
Apparatus for liquid separation
FR570589A
(en )
1924-05-03
Improvements to processes and apparatus for expressing oil or other liquid from vegetable or other substances
FR535858A
(en )
1922-04-22
Apparatus for crushing, de-stoning and screening of coals or other materials
FR617027A
(en )
1927-02-12
Apparatus for collecting sapling and other fruits
FR515522A
(en )
1921-04-02
Apparatus for washing and classifying ores or other materials
FR563233A
(en )
1923-11-29
Continuous extraction and separation apparatus
FR565415A
(en )
1924-01-26
Improved method and apparatus for classifying materials
FR633430A
(en )
1928-01-28
Apparatus for crushing and pressing fruits, vegetables or other
FR560809A
(en )
1923-10-11
Apparatus for economically cooking foodstuffs and usable for other similar operations
FR27644E
(en )
1924-08-04
Apparatus for handling containers of all kinds in the air
FR546705A
(en )
1922-11-22
Advanced sprayer for vines and cereals
FR736440A
(en )
1932-11-23
Method and apparatus for mechanically crushing and separating material from ground or whole olives
FR583874A
(en )
1925-01-23
Distributor for pneumatic hammers and other similar apparatus
FR626174A
(en )
1927-08-31
Advanced method and apparatus for watering lawns and other surfaces
FR559786A
(en )
1923-09-21
Continuous apparatus for the distillation of gems and all other products
FR572888A
(en )
1924-06-14
Product for the destruction of weeds
FR583022A
(en )
1925-01-05
Car for collecting and removing bulk materials
FR572118A
(en )
1924-05-30
Device allowing the interchangeability of shoe linings and others
FR623808A
(en )
1927-07-01
Product to prevent scaling in boilers
FR33297E
(en )
1928-08-20
Apparatus for flotation of graphite and other ores
FR34206E
(en )
1929-05-03
Apparatus for flotation of graphite and other ores
FR614119A
(en )
1926-12-07
Improvements to apparatus for separating or draining ores or other granular materials
FR628036A
(en )
1927-10-17
Apparatus for flotation of graphite and other ores
FR660453A
(en )
1929-07-11
Apparatus for the treatment and enrichment of graphite ores and the like