FR678139A
(en )
1930-03-19
Universal continuous absorber of vesicles or vapors entrained in distillation or other gases
FR38358E
(en )
1931-05-30
Universal continuous absorber of vesicles or vapors entrained in distillation or other gases
FR38988E
(en )
1931-08-10
Universal continuous absorber of vesicles or vapors entrained in distillation or other gases
FR39986E
(en )
1932-03-21
Universal continuous absorber of vesicles or vapors entrained in distillation or other gases
FR651082A
(en )
1929-02-14
Improvements made to closing gasoline or other liquid cans
FR647108A
(en )
1928-11-20
Process of absorption of gases by liquids
FR645228A
(en )
1928-10-22
Device to scratch the tubes or ampoules of injectable products
ES111449A1
(en )
1929-04-16
Provisions to ensure the complete distillation and recovery of alcohol produced in baker's ovens during baking.
FR679811A
(en )
1930-04-17
Spraying apparatus for the preparation of coals or other ores
AU540427A
(en )
1927-05-03
Improvements in or relating to apparatus forthe distillation or heat treatment of carbonaceous andother materials
FR724520A
(en )
1932-04-28
Synoptic tables for teaching history or any series of facts in chronological order
FR659725A
(en )
1929-07-02
Continuous refining of hydrocarbons
FR731554A
(en )
1932-09-05
Device used to grind the guard plates of locomotive frames and others
AU546227A
(en )
1927-09-20
Improvements in and relating tothe low temperature distillation and coking of fuels
FR641893A
(en )
1928-08-13
Removable device for carbonization and distillation of wood or other substances
FR658712A
(en )
1929-06-19
Improvement in the preparation of bituminous emulsions
FR773964A
(en )
1934-11-28
Method for detecting small quantities of gases or vapors in air or in other gases
FR651641A
(en )
1929-02-21
Apparatus and product applied to the purification of petroleum gasoline
FR689737A
(en )
1930-09-10
Tar or other viscous liquid heater
FR662391A
(en )
1929-08-06
Process for the recovery by washing of acetic acid vapors contained in gases or gas mixtures
FR665796A
(en )
1929-09-28
Improved process for the distillation of liquids in solution or in mixture by suction and compression
AU1090027A
(en )
1928-07-24
Distillation of tar and recovery of products therefrom
FR33079E
(en )
1928-06-12
Process for the distillation or pyrogenation of liquid or easily liquefied fuels and hydrocarbons
FR629406A
(en )
1927-11-09
Process for the distillation or pyrogenation of liquid or easily liquefied fuels and hydrocarbons
AU1362228A
(en )
1928-12-31
Improvements in or relating to the distillation or heat treatment of carbonaceous and other materials