AT104648B
(en )
1926-11-10
Device for the separation and precipitation of floating bodies from gases by means of electricity.
AT91400B
(en )
1923-02-26
Method and device for the extraction of bitumen from solid bituminous substances.
CH79341A
(en )
1918-11-01
Method and device for the extraction of shale oils
CH79612A
(en )
1918-12-16
Method and device for manufacturing objects from concrete
CH78545A
(en )
1918-08-01
Method and device for electroosmotic drainage of plant, animal and mineral substances
AT87420B
(en )
1922-02-25
Washing device for the extraction of coke from waste and residues.
CH80514A
(en )
1919-03-17
Method and device for mechanically dividing peat
CH81453A
(en )
1919-06-16
Method and device for registering loose documents and the like
AT96187B
(en )
1924-02-25
Method and device for throwing mortar.
CH80642A
(en )
1919-03-17
Device for the recovery of fats, oils, gasoline and other specifically light substances from waste water
AT91375B
(en )
1923-02-26
Process and device for the continuous cracking of heavy hydrocarbons.
CH78953A
(en )
1918-09-16
Method and device for binding books and the like
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
AT102642B
(en )
1926-02-25
Method and device for the production of squibs.
AT74067B
(en )
1917-12-27
Method and device for evaporating or distilling water or similar liquids.
CH74532A
(en )
1917-03-01
Process and device for the recovery of fats, oils, gasoline and other specifically light substances from wastewater
CH80137A
(en )
1919-02-01
Method and device for connecting wires
AT87324B
(en )
1922-02-25
Method and device for making trains in tubes.
CH78963A
(en )
1918-09-16
Process and device for the reduction of ores
CH53140A
(en )
1912-04-16
Method and device for fastening masts
CH79987A
(en )
1919-02-01
Method and device for the electrical heating of rivets
CH77534A
(en )
1918-05-01
Method and device for feeding the material in electro-osmotic drainage devices
AT91373B
(en )
1923-02-26
Process for dewatering oils and emulsions.
CH74127A
(en )
1917-01-16
Method and device for evaporating liquids
AT82801B
(en )
1921-02-25
Method and device for the dialytic separation of colloids and crystalloids.