AT73111B
(en )
1917-02-26
Method and device for etching metal plates.
CH66204A
(en )
1914-08-17
Method and device for deactivating radioactive and radioactivated liquids
CH69335A
(en )
1915-01-16
Method for carrying out catalytic processes
CH69187A
(en )
1915-06-01
Etching process and equipment for performing the same
CH79205A
(en )
1918-10-16
Method and device for casting metal objects
CH70184A
(en )
1915-09-01
Method and device for determining the grain of diamonds
CH66499A
(en )
1914-09-16
Method and device for treating solutions with gases
CH71588A
(en )
1916-01-17
Method and device for evaporating and distilling liquids
AT68530B
(en )
1915-04-26
Device and method for producing metal or other coatings by centrifugation.
CH70187A
(en )
1915-09-01
Method and device for pressing pulpy substances
CH67429A
(en )
1914-12-01
Process and device for the electrolysis of halogenated alkalis
AT75628B
(en )
1919-02-25
Method and device for homogenizing.
CH61091A
(en )
1913-09-01
Method and apparatus for eliminating the influence of inertia on selenium cells
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids
AT87402B
(en )
1922-02-25
Method and device for thickening the ends of thin-walled pipes.
CH74478A
(en )
1917-03-01
Method and device for room cooling
CH71490A
(en )
1916-01-17
Process for decorating sheet metal
AT74067B
(en )
1917-12-27
Method and device for evaporating or distilling water or similar liquids.
CH53140A
(en )
1912-04-16
Method and device for fastening masts
CH65413A
(en )
1914-06-16
Method and device for the separation of gas mixtures
AT69146B
(en )
1915-06-25
Device for the magnetic processing of ores.
CH71951A
(en )
1916-03-16
Method and apparatus for making multiple flanges on tubes
CH72924A
(en )
1916-07-17
Method and apparatus for mixing sludge
AT80066B
(en )
1920-02-25
Method and device for releasing the graphitaneMethod and device for releasing the graphite deposit from the retort wall. atzes from the retort wall.
CH82898A
(en )
1919-11-01
Device for the electrolysis of halogen alkalis