CH45156A
(en )
1909-10-16
Apparatus for indicating the quantity of air discharged from an air pump
FR392933A
(en )
1908-12-09
Stabilizer for the feet of cameras or similar instruments
FR422829A
(en )
1911-03-31
Liquid flow regulator
FR388025A
(en )
1908-07-31
Air pump
FR370066A
(en )
1907-01-28
Apparatus for the production of scenic illusions
FR392748A
(en )
1908-12-03
Warning device with air pump for cars
FR370718A
(en )
1907-02-18
Apparatus for electrolysis of liquids
FR15707E
(en )
1912-09-09
Air pump
FR398464A
(en )
1909-06-05
Apparatus for determining the position of a vessel
FR386187A
(en )
1908-06-05
Apparatus for separating solid parts from liquid parts of faeces or the like, thanks to the adhesion of liquid elements
CH37058A
(en )
1907-04-30
Device for the production of compressed air
FR384870A
(en )
1908-04-24
Apparatus for the production of electrical oscillations
FR367886A
(en )
1906-11-12
Portable pump for dust removal
FR342632A
(en )
1904-09-13
Apparatus for the production of gelatin images
CH35743A
(en )
1906-10-15
Apparatus for the electrolysis of alkali chlorides
FR380058A
(en )
1907-11-28
Air pump for cycles
FR355814A
(en )
1905-11-13
Test apparatus for the discovery of electric sparks
FR381859A
(en )
1908-01-23
Pump for corrosive liquids
FR365947A
(en )
1906-09-22
Apparatus to facilitate the study of descriptive geometry
FR389082A
(en )
1908-08-31
Centrifugal pump
FR389348A
(en )
1908-09-05
Centrifugal pump
FR394717A
(en )
1909-01-30
Centrifugal pump
FR397421A
(en )
1909-05-07
Centrifugal pump
FR396016A
(en )
1909-03-30
Device for winding sticky products of all kinds
FR332208A
(en )
1903-10-19
Pump for filling air tanks