CH55410A
(en )
1912-08-16
Process for wrapping metal rods with celluloid
CH75435A
(en )
1917-07-16
Process for deboning silk
CH69253A
(en )
1915-06-01
Method of wrapping objects
CH56096A
(en )
1912-10-01
Process for cleaning metal objects
CH55754A
(en )
1912-09-02
Process for coloring aluminum foils
CH55562A
(en )
1912-09-02
Process for lining cylindrical objects with soft metal
CH68971A
(en )
1915-05-01
Process for impregnating artificial straw
CH71801A
(en )
1916-02-16
Process for denicotinizing tobacco
CH75755A
(en )
1918-02-16
Method for dividing containers
CH58082A
(en )
1913-02-17
Method for sharpening thin wires
CH54848A
(en )
1912-07-01
Process for bleaching straw with hydrosulfites
CH60510A
(en )
1913-07-16
Process for coloring cellulose esters
CH69710A
(en )
1915-07-16
Method of filling vessels
CH72856A
(en )
1916-07-17
Process for drawing thin-walled pipes
CH74126A
(en )
1917-01-16
Process for evaporation of liquids
CH70869A
(en )
1915-11-01
Method for drying grass
CH60976A
(en )
1913-09-01
Process for bleaching flour
CH71033A
(en )
1915-11-16
Process for denicotinizing tobacco leaves
AT89325B
(en )
1922-09-11
Process for coloring metal surfaces.
CH56652A
(en )
1912-11-16
Process for impregnating long timber
CH54192A
(en )
1912-05-01
Process for cleaning buildings
CH78964A
(en )
1918-09-16
Process for smelting smelting materials
CH56992A
(en )
1912-12-02
Process for replicating stained glass
CH72044A
(en )
1916-03-16
Process for matting artificial straw
CH68047A
(en )
1915-02-01
Process for filling mash filters with mash of constantly the same composition by means of a pumping device