CH43628A
(en )
1909-05-17
Method for concentrating nitrogen oxides diluted with air
AT46593B
(en )
1911-02-25
Method and device for concentrating liquids.
CH36219A
(en )
1906-12-15
Apparatus for displaying gases in the atmosphere
CH33796A
(en )
1906-01-15
Apparatus for scrubbing gases
CH44737A
(en )
1909-09-01
Device for loading trolleys
CH47446A
(en )
1910-07-01
Projectile for bombarding airships
CH46194A
(en )
1910-02-01
Compasses for drawing spiral curves
CH43778A
(en )
1909-06-16
Process for the production of nitrogen dioxide air mixtures
CH43887A
(en )
1909-06-16
Device for moving cross rods on looms
CH62340A
(en )
1913-11-17
Method for dehumidifying air
CH47149A
(en )
1910-06-01
Device for drawing wire
CH42922A
(en )
1909-03-16
Method for soldering aluminum
FI3504A
(en )
1908-12-03
Method of transport by means of transport
CH43169A
(en )
1909-04-01
Device for winding washing ropes
CH50441A
(en )
1911-06-01
Device for securing closures
CH45918A
(en )
1910-01-03
Device for sorting letters by street and house number
CH46067A
(en )
1910-01-17
Device for rolling flanges onto tubes
CH45638A
(en )
1909-12-01
Process and apparatus for the production of nitrogen oxides by means of a rotating flame
CH44948A
(en )
1909-10-01
Device for cooling, humidifying and purifying air
CH46332A
(en )
1910-02-16
Apparatus for evolving gases
CH42259A
(en )
1909-01-16
Process for making coal gas ready for dispatch
CH44467A
(en )
1909-08-16
Process for making coal gas ready for dispatch
CH40713A
(en )
1908-08-17
Device for rolling sleds
CH43859A
(en )
1909-06-16
Device for fastening railroad tracks
CH45031A
(en )
1909-10-01
Device for soldering band saws