CH60533A
(en )
1913-07-16
Process for replacing carbon monoxide with hydrogen
NL1644C
(en )
1916-10-16
Method for regenerating decolourisation carbon
CH61744A
(en )
1913-10-16
Process for hardening metals
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH59844A
(en )
1913-06-02
Process for removing hydrogen sulfide from gases
AT52363B
(en )
1912-02-26
Process for scrubbing hydrogen sulfide alone or together with ammonia from gases by means of metal thionate solutions.
CH60223A
(en )
1913-07-01
Metal seal for securing cord locks
CH64302A
(en )
1914-03-16
Method for sealing vessels
CH63122A
(en )
1914-01-02
Process for drying gases containing water vapor
CH62536A
(en )
1913-12-01
Acetylene gas producer
CH62531A
(en )
1913-12-01
Gas generator with device for sub-loading
CH58865A
(en )
1913-04-01
Process for removing carbon disulfide from gases
CH59911A
(en )
1913-06-02
Device for recording tunnel profiles
CH64672A
(en )
1914-04-16
Method and device for gasifying liquid, non-volatile fuels
CH59169A
(en )
1913-05-02
Process for tanning rabbit fur
CH63307A
(en )
1914-01-16
Process for the recovery of peat by wet charring
CH59000A
(en )
1913-04-16
Process for generating cold
CH60976A
(en )
1913-09-01
Process for bleaching flour
FR446161A
(en )
1912-11-28
Coal tar treatment method
FR448973A
(en )
1913-02-14
Advanced training in septic tanks
CH59487A
(en )
1913-05-16
Device for removing elastic media
CH59343A
(en )
1913-05-02
Device for assembling channels
CH67012A
(en )
1914-11-02
Process for decarburizing metals
CH59675A
(en )
1913-06-02
Process for purifying crude rosin oils
AT71252B
(en )
1916-02-25
Method of loading stoves.