CH62355A
(en )
1913-11-17
Process for thickening wood oil and related oils
CH62854A
(en )
1913-12-16
Process for bleaching and thickening oils and fats
CH68606A
(en )
1915-04-01
Method for hardening cotton oil
CH67910A
(en )
1915-02-01
Process for decolorizing fats and oils
CH64240A
(en )
1914-03-16
Methods for cleaning oils, wax, tar and the like
CH72173A
(en )
1916-04-17
Process and device for refining petroleum and other crude oils
CH64248A
(en )
1914-03-16
Method of collecting sheets
CH68605A
(en )
1915-04-01
Method of hardening linseed oil
CH66774A
(en )
1914-10-01
Process for cleaning metals
CH59675A
(en )
1913-06-02
Process for purifying crude rosin oils
CH67012A
(en )
1914-11-02
Process for decarburizing metals
CH53447A
(en )
1912-02-16
Method of binding books
CH66888A
(en )
1914-10-16
Method of spraying barrels
CH59427A
(en )
1913-05-02
Process for the production of fragrant mineral oil fractions
CH61924A
(en )
1913-10-16
Method of rendering oil odorless
CH67673A
(en )
1915-01-02
Method of packing
CH67257A
(en )
1914-11-16
Process for hardening oil
CH62658A
(en )
1913-12-16
Method of making fire boxes
CH53965A
(en )
1912-04-16
Process for purifying liquid hydrocarbons
CH60843A
(en )
1913-08-16
Device for lifting loads
AT71594B
(en )
1916-04-25
Method for hammering in box clips and box clips hereof.
CH55172A
(en )
1912-07-16
Device for the continuous coking of briquettes or the like
CH64302A
(en )
1914-03-16
Method for sealing vessels
CH56096A
(en )
1912-10-01
Process for cleaning metal objects
CH65179A
(en )
1914-06-01
Method and device for draining masonry