CH31368A
(en )
1905-03-31
Apparatus for separating air into its parts
CH42601A
(en )
1909-02-16
Apparatus for separating air into its parts
FR357469A
(en )
1905-12-28
Method and apparatus for separating dust contained therein from air
FR342295A
(en )
1904-09-03
Apparatus for the production of ozone
CH33590A
(en )
1906-04-15
Advanced device for the reproduction of writings
FR398580A
(en )
1909-06-08
Process for the separation of air into its elements
CH31366A
(en )
1905-03-31
Apparatus for air carburization
FR354589A
(en )
1905-10-09
Apparatus for concentration of ores
FR326837A
(en )
1903-06-08
Device for the separation of dust and air
FR342632A
(en )
1904-09-13
Apparatus for the production of gelatin images
FR393267A
(en )
1908-12-17
Apparatus for separating foreign matter from metals
FR8351E
(en )
1908-02-28
Apparatus for filtration and air saturation
FR345043A
(en )
1904-11-19
Apparatus for chloroforming called "auto-chloroformer"
CH30859A
(en )
1905-01-31
Apparatus for spinning fibrous materials
FR341074A
(en )
1904-07-28
Balsamogenic aero-thermo apparatus system
FR3076E
(en )
1904-08-30
Apparatus system for the deglycerination of fats of all kinds
FR340521A
(en )
1904-07-08
Apparatus system for the deglycerination of fats of all kinds
FR367510A
(en )
1906-10-31
Conical table for the separation of ores
FR348055A
(en )
1905-03-31
Apparatus for the use of sea forces
FR376679A
(en )
1907-08-17
System for obtaining the variation in intensity of arc lamps
FR354944A
(en )
1905-10-18
Automatic device for water improvement
FR334925A
(en )
1904-01-06
Apparatus system for the manufacture of medicinal tablets
FR335046A
(en )
1904-01-08
Apparatus for the use of rubbish and ash
FR341941A
(en )
1904-08-23
Apparatus for filling containers
FR4180E
(en )
1905-06-10
Apparatus for filling containers