CH22351A
(en )
1902-01-15
Advanced device for the production of carbureted air
CH26002A
(en )
1903-07-15
Device for the continuous production of carbureted air
CH23674A
(en )
1902-09-15
Device for the production of cold air
FR351745A
(en )
1905-07-24
Device for the production of carbureted air
CH28916A
(en )
1904-06-30
Apparatus for producing carbureted air
CH33590A
(en )
1906-04-15
Advanced device for the reproduction of writings
CH22691A
(en )
1902-03-31
Air Carburetor
FR342295A
(en )
1904-09-03
Apparatus for the production of ozone
FR402948A
(en )
1909-10-20
Device for the production of carbureted air
CH28786A
(en )
1904-06-15
Apparatus for the production of acetylene
CH35448A
(en )
1906-08-31
Apparatus for producing carbureted air
FR450833A
(en )
1913-04-04
Apparatus for the production of carbureted air
CH17343A
(en )
1899-05-31
Apparatus for the production of acetylene
FR336492A
(en )
1904-03-10
Apparatus for the production of acetylene
FR329133A
(en )
1903-07-25
Apparatus for the production of acetylene
CH31366A
(en )
1905-03-31
Apparatus for air carburization
CH23250A
(en )
1902-06-30
Advanced device for cooling the air
CH15916A
(en )
1898-08-15
Apparatus for the manufacture of acetylene
CH24483A
(en )
1903-01-31
Advanced air carburetor
FR342632A
(en )
1904-09-13
Apparatus for the production of gelatin images
CH12244A
(en )
1896-11-30
Apparatus for the production of ozone
CH17022A
(en )
1899-03-31
New apparatus for the manufacture of acetylene
CH17092A
(en )
1899-04-15
Apparatus for producing acetylen
FR364978A
(en )
1906-09-01
Apparatus for electrolysis of liquids
FR356027A
(en )
1905-11-18
Apparatus for the evaporation of salt water and the simultaneous production of high voltage steam