CH38302A
(en )
1907-09-30
Apparatus for the production of a suction for the removal of dust and other impurities
FR366157A
(en )
1906-09-28
Improvements made to air suction devices for dust removal
FR402900A
(en )
1909-10-19
Vacuum cleaner for dust removal
FR373528A
(en )
1907-05-17
Pump device for dust extraction and separation
AU381505B
(en )
1905-11-28
Improvements relating" to centrifugal separating apparatus
FR5158E
(en )
1906-01-11
Agglomeration process of anthracite dust
FR392798A
(en )
1908-12-04
Device for adjusting the suction force of dust extractors
FR393991A
(en )
1909-01-11
Process for the extraction of nickel from siliceous ores
FR365349A
(en )
1906-09-06
Device for removing dust produced during cleaning of cards
FR364978A
(en )
1906-09-01
Apparatus for electrolysis of liquids
FR367886A
(en )
1906-11-12
Portable pump for dust removal
FR367510A
(en )
1906-10-31
Conical table for the separation of ores
FR377700A
(en )
1907-09-12
Liquid purification process
FR7882E
(en )
1907-11-14
Liquid purification process
FR391841A
(en )
1908-11-10
Special process for the use of cellulose in the filtration of liquids
CH35743A
(en )
1906-10-15
Apparatus for the electrolysis of alkali chlorides
FR370718A
(en )
1907-02-18
Apparatus for electrolysis of liquids
CH37058A
(en )
1907-04-30
Device for the production of compressed air
FR389750A
(en )
1908-09-16
Process for the separation of ortho- and para-chloro-benzaldehyde
FR381962A
(en )
1908-01-25
Device for the production of compressed air using running water
FR367464A
(en )
1906-10-30
Propeller compressor device for the production of molasses cake
AU381505A
(en )
1905-11-28
Improvements relating" to centrifugal separating apparatus
FR351788A
(en )
1905-07-25
Suction gasifier for briquettes
FR398580A
(en )
1909-06-08
Process for the separation of air into its elements
FR380402A
(en )
1907-12-07
Vacuum device for dust extraction