CH53697A
(en )
1912-03-16
Method of absorbing nitrous gases by means of suspensions of bases
CH51111A
(en )
1911-07-17
Method of absorbing nitrous gases by means of suspensions of bases
CH59063A
(en )
1913-04-16
Apparatus for testing gases
CH52282A
(en )
1911-11-01
Method of purifying water
CH52182A
(en )
1911-11-01
Process for the impregnation of incandescent gas tubes
AT70927B
(en )
1916-01-10
Method for bracing construction pits.
CH73294A
(en )
1916-09-16
Process for separating substances of different degrees of dispersion
CH52094A
(en )
1911-11-01
Process of bleaching by means of oxygen
CH46332A
(en )
1910-02-16
Apparatus for evolving gases
CH53146A
(en )
1912-02-01
Apparatus for generating gas
CH61723A
(en )
1913-10-16
Apparatus for playing string instruments
CH49463A
(en )
1911-04-01
Method of steaming wood
CH70764A
(en )
1915-11-01
Process for dedusting exhaust gases
CH53685A
(en )
1912-03-16
Method and apparatus for rendering harmless and eliminating dust and engine exhaust gases blown up by motor vehicles
CH53965A
(en )
1912-04-16
Process for purifying liquid hydrocarbons
DK16183C
(en )
1912-07-15
Apparatus for Separation of Gaseous Mixtures into Their Components.
CH54035A
(en )
1912-04-16
Apparatus for indicating gas leaks
CH51824A
(en )
1911-09-16
Apparatus for testing gas mixtures for the admixture of certain types of gas
CH52292A
(en )
1911-11-01
Apparatus for testing eggs
CH71463A
(en )
1916-01-03
Apparatus for constructing non-circular curves of motion disks
CH54551A
(en )
1912-06-01
Method for warming up the engines of vehicles
CH68864A
(en )
1915-05-01
Method of painting
CH57237A
(en )
1913-01-02
Device for carburizing air by means of liquid hydrocarbons
CH53487A
(en )
1912-03-01
Apparatus for removing odor from exhaust gases
CH54667A
(en )
1912-06-17
Method of depositing tissue