CH540E
(en )
1905-08-31
Apparatus for carburizing air or gas
CH32295A
(en )
1905-07-15
Apparatus for carburizing air or gas
FR349255A
(en )
1905-05-20
Apparatus for carburizing air or gases
FR351855A
(en )
1905-07-28
Apparatus for gas enrichment or air carburization
CH31366A
(en )
1905-03-31
Apparatus for air carburization
CH28911A
(en )
1904-06-30
Improved apparatus for the production of combustible gases by the carburization of air with the aid of hydrocarbons
FR357426A
(en )
1905-12-27
Device for gas analysis
FR359352A
(en )
1906-03-24
Device for gas analysis
FR5509E
(en )
1906-05-02
Device for gas analysis
FR5705E
(en )
1906-06-19
Device for gas analysis
FR351286A
(en )
1905-07-10
Apparatus for the production of acetylene and other gases
FR390501A
(en )
1908-10-07
Apparatus for the production of gas by air carburization
FR1587E
(en )
1903-08-21
Device system for the silent exhaust of gases or vapors
FR2910E
(en )
1904-07-12
Device system for the silent exhaust of gases or vapors
FR321094A
(en )
1902-12-29
Device system for the silent exhaust of gases or vapors
FR355023A
(en )
1905-10-21
Device activating the evacuation of fumes or gases
FR358515A
(en )
1906-02-20
Apparatus for determining the proportions of a mixture of gases
FR351442A
(en )
1905-07-17
Apparatus for indicating the carbonic acid content of combustion gases
FR397081A
(en )
1909-04-28
Method and apparatus for the production of homogeneous combustible gas by carburizing atmospheric air
FR360677A
(en )
1906-04-28
Carburetor device for the production of gas for lighting or heating
FR346379A
(en )
1905-01-17
Apparatus for the production of a disinfectant or extinguisher gas
FR391294A
(en )
1908-10-27
Carburetor device for the production of air gas
CH47644A
(en )
1910-07-16
Apparatus for air carburization
FR378435A
(en )
1907-10-04
Apparatus for air carburization
FR386994A
(en )
1908-06-27
Apparatus for the production of air gas