AT52239B
(en )
1912-02-26
Method and device for the release of heat from waste water and other liquids without incrustation.
CH48232A
(en )
1910-10-01
Process and device for the purification of waste water
CH57765A
(en )
1913-02-01
Method and device for disinfecting barrels and other vessels
CH66204A
(en )
1914-08-17
Method and device for deactivating radioactive and radioactivated liquids
CH57547A
(en )
1913-01-16
Method and device for the evaporation of liquids
CH46583A
(en )
1910-03-16
Device for cleaning liquids
AT82801B
(en )
1921-02-25
Method and device for the dialytic separation of colloids and crystalloids.
AT75537B
(en )
1919-02-25
Method and device for the mechanical clarification of waste water in sewage treatment plants.
AT74067B
(en )
1917-12-27
Method and device for evaporating or distilling water or similar liquids.
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
AT47440B
(en )
1911-04-10
Method and device for separating oil from steam water or the like by cooling.
CH47473A
(en )
1910-07-01
Method and device for regulating the operation of boilers with rapid evaporation
AT73111B
(en )
1917-02-26
Method and device for etching metal plates.
CH74532A
(en )
1917-03-01
Process and device for the recovery of fats, oils, gasoline and other specifically light substances from wastewater
CH51296A
(en )
1911-08-16
Printing method and apparatus for carrying out the same
CH71588A
(en )
1916-01-17
Method and device for evaporating and distilling liquids
CH65742A
(en )
1914-07-16
Device for purifying waste water
AT23448B
(en )
1906-03-10
Method and device for separating oil from steam water u. like
AT46528B
(en )
1911-02-25
Method and device for manufacturing the base of goblets.
AT23633B
(en )
1906-03-26
Device for preventing the build-up of excretions from water in boilers.
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids
CH54859A
(en )
1912-07-01
Method and device for the production of mineral water
CH72937A
(en )
1916-07-17
Device for preventing liquids from boiling over
AT74075B
(en )
1917-12-27
Process for the extraction of metals from seawater and other natural waters.
CH64943A
(en )
1914-05-16
Continuous process and device for purifying waste water