CH23674A
(en )
1902-09-15
Device for the production of cold air
FR345443A
(en )
1904-11-30
Device for the production of cold
CH22351A
(en )
1902-01-15
Advanced device for the production of carbureted air
CH23250A
(en )
1902-06-30
Advanced device for cooling the air
CH26002A
(en )
1903-07-15
Device for the continuous production of carbureted air
CH31490A
(en )
1905-04-30
Device for supplying cold air
CH33590A
(en )
1906-04-15
Advanced device for the reproduction of writings
CH28786A
(en )
1904-06-15
Apparatus for the production of acetylene
CH22457A
(en )
1902-02-15
Apparatus for the production of ice and cold
FR351745A
(en )
1905-07-24
Device for the production of carbureted air
FR329133A
(en )
1903-07-25
Apparatus for the production of acetylene
FR336492A
(en )
1904-03-10
Apparatus for the production of acetylene
FR4623E
(en )
1905-09-02
Apparatus system for the production of cold syrups
FR354338A
(en )
1905-10-04
Apparatus for the manufacture of cold syrups
CH23605A
(en )
1902-08-31
Aviation device
CH28916A
(en )
1904-06-30
Apparatus for producing carbureted air
FR329887A
(en )
1903-08-08
Device for cold production
CH43377A
(en )
1909-05-01
Cold air circulation device for the conservation of putrescible substances
FR364978A
(en )
1906-09-01
Apparatus for electrolysis of liquids
CH34316A
(en )
1906-03-31
Apparatus for the exhibition of advertisements
FR342632A
(en )
1904-09-13
Apparatus for the production of gelatin images
FR345666A
(en )
1904-12-08
Device to purify the air
CH29845A
(en )
1904-10-15
Device to purify the air
FR338584A
(en )
1904-05-28
Clutch device for cars
FR355792A
(en )
1905-11-11
Apparatus for bringing air to very high temperatures