CH77115A
(en )
1918-03-01
Process for the evaporation of liquids and liquids containing liquids
CH74126A
(en )
1917-01-16
Process for evaporation of liquids
CH81445A
(en )
1919-06-16
Process for the evaporation of liquids
CH74311A
(en )
1917-02-16
Device for hanging pictures and the like
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids
CH79648A
(en )
1918-12-16
Process for evaporation of liquids
CH61416A
(en )
1913-09-16
Process for evaporation of liquids
CH57505A
(en )
1913-01-16
Device for tilting demijohns and the like of various sizes
AT76183B
(en )
1919-04-25
Process for the desugarization of molasses and for the boiling of processes.
CH79797A
(en )
1919-08-01
Process for the preservation of materials containing vitamins
CH76103A
(en )
1917-11-01
Method and device for the production of paper bags
CH79492A
(en )
1918-11-16
Process and device for the continuous upgrading of liquid hydrocarbons
CH73596A
(en )
1916-10-16
Apparatus for determining the specific gravity of liquids
CH59539A
(en )
1913-06-02
Device for the individual transport and straightening of workpieces
CH75755A
(en )
1918-02-16
Method for dividing containers
CH78963A
(en )
1918-09-16
Process and device for the reduction of ores
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand
CH54746A
(en )
1912-06-17
Device for cooling or heating liquids
AT80064B
(en )
1920-02-25
Process for the material refinement of the surface ofProcess for the material refinement of the surface of metal objects. n metal objects.
CH54318A
(en )
1912-05-01
Process for the preservation of marzipan and marzipan-like masses
CH76373A
(en )
1917-12-01
Process for the preparation of glycolyl-p-phenetidide
CH65450A
(en )
1914-06-16
Device for locking the unloading flaps of self-unloaders
CH66862A
(en )
1914-10-16
Device for locking the unloading flaps of self-loaders
CH80578A
(en )
1919-08-01
Process for the operation of gear drives
CH75549A
(en )
1918-01-16
Process for lining vessels and containers of all kinds