CH47117A
(en )
1910-06-01
Horizontal drum with perforated central tube for treating granular materials
CH217258A
(en )
1941-10-15
Process for the production of light-sensitive materials and light-sensitive material produced by this process
AT57724B
(en )
1913-02-25
Procedure for cleaning filters with granular filter material.
CH45494A
(en )
1909-11-16
Apparatus for enriching liquids with radium emanation
CH51310A
(en )
1911-08-16
Apparatus for treating solids with gases
CH53185A
(en )
1912-02-01
Apparatus for planting potatoes
CH39848A
(en )
1908-05-01
Apparatus for the treatment of aerated liquids
CH62327A
(en )
1913-11-17
Apparatus for the treatment of solid, liquid-permeable substances
CH56591A
(en )
1912-11-16
Apparatus for decorating cakes etc.
FR461679A
(en )
1914-01-08
Method and apparatus for drying granular materials
CH37920A
(en )
1907-08-15
Improved apparatus for drying substances containing liquids
CH49145A
(en )
1911-01-02
Process for the production of paper sacks with fabric cover
CH47085A
(en )
1910-06-01
Loading device with two-part, self-supporting and outwardly emptying trough for horizontal retorts
CH51680A
(en )
1911-09-16
Machine for drying gravel
CH49337A
(en )
1911-02-01
Process for the preparation of tariric iodide
AT63693B
(en )
1914-02-25
Process for the treatment of powdery substances.
CH57514A
(en )
1913-01-16
Method of dyeing, washing and the like of strand yarn and apparatus for carrying out this method
AT82958B
(en )
1921-02-25
Method and device for roasting fibrous material by fermentation.
CH43318A
(en )
1909-05-01
Apparatus for the continuous evaporation of salt solutions
AT52292B
(en )
1912-02-26
Process for the revitalization of carbonaceous and similar decolorizing agents.
CH53017A
(en )
1912-01-16
Device for washing raw potatoes
CH55877A
(en )
1912-09-16
Process for the separation of substances in suspension
CH49890A
(en )
1911-04-01
Device for stretching strands of yarn
CH58373A
(en )
1913-03-17
Apparatus for filling liquids
CH47409A
(en )
1910-07-01
Device for cleaning laundry