CH36058A
(en )
1906-11-30
Apparatus for the preparation of combinations of chlorine and tin
FR376894A
(en )
1907-08-23
Method and apparatus for the preparation of cellulose
FR386869A
(en )
1908-06-25
Ozone preparation apparatus
CH33590A
(en )
1906-04-15
Advanced device for the reproduction of writings
FR7226E
(en )
1907-06-13
Irreversibility device for axes of rotation
FR392020A
(en )
1908-11-16
Method and apparatus for the preparation of autotypes
FR366508A
(en )
1906-10-05
Apparatus for cleaning the exterior of internally corked bottles
FR342295A
(en )
1904-09-03
Apparatus for the production of ozone
FR420312A
(en )
1911-01-27
Device for the production of ozone
CH35743A
(en )
1906-10-15
Apparatus for the electrolysis of alkali chlorides
FR370058A
(en )
1907-01-28
Apparatus for the production of carburized air
FR370066A
(en )
1907-01-28
Apparatus for the production of scenic illusions
FR381096A
(en )
1907-12-27
Device for intubation of the larynx
FR412631A
(en )
1910-07-18
Electrolytic apparatus for the preparation of soduim
FR387430A
(en )
1908-07-09
Continuous extension device for the treatment of conditions of the lower limbs
FR365947A
(en )
1906-09-22
Apparatus to facilitate the study of descriptive geometry
FR384870A
(en )
1908-04-24
Apparatus for the production of electrical oscillations
CH50121A
(en )
1911-04-17
Apparatus for lifting liquid
CH34316A
(en )
1906-03-31
Apparatus for the exhibition of advertisements
FR391259A
(en )
1908-10-27
Apparatus for the use of headgear
FR379129A
(en )
1907-10-25
Apparatus for electrolysis of liquids
FR371067A
(en )
1907-02-26
Apparatus and method for the manufacture of tin dichloride
CH35736A
(en )
1906-10-15
Apparatus for the preparation of carbonated drinks
FR382487A
(en )
1908-02-07
Apparatus for the production of zinc oxide
FR370718A
(en )
1907-02-18
Apparatus for electrolysis of liquids