AT68161B
(en )
1915-03-10
Method and device for distilling crude oil and the like.
AT48769B
(en )
1911-06-26
Method and device for the production of sickles and the like. From facade steel.
AT60972B
(en )
1913-09-10
Method and device for removing wallpaper and the like.
AT50686B
(en )
1911-11-10
Method and device for the production of designs on tubes made of celluloid or the like.
AT47995B
(en )
1911-05-26
Method of making files.
AT75861B
(en )
1919-03-26
Device for heads of beets u. like
AT64128B
(en )
1914-03-26
Device for monitoring the use of vehicles.
AT57414B
(en )
1913-01-25
Method and device for driving vehicles.
AT74620B
(en )
1918-09-10
Method and device for the production of electrically welded pipes of any length.
AT61192B
(en )
1913-09-10
Method and device for the separation of gas mixtures.
AT55750B
(en )
1912-10-10
Method and device for distilling liquids.
AT69047B
(en )
1915-06-10
Process for the electrolysis of liquids.
AT70286B
(en )
1915-10-25
Process and device for the separation of naphthalene, tar oils and other organic constituents from wastewater for direct cooling of distillation gases.
AT72531B
(en )
1916-10-10
Device for cutting strips of felt and the like. Waste.
AT72883B
(en )
1916-12-27
Process for the purification of distillates obtained from petroleum or mineral oils by the cracking process.
AT37286B
(en )
1909-05-10
Device for the extraction of crude oil and natural gas from deep boreholes.
AT50409B
(en )
1911-10-25
Process for the production of crude oil soaps.
AT64819B
(en )
1914-05-11
Process for the treatment of liquid fuel.
AT69103B
(en )
1915-06-25
Method and device for obtaining uniformly fermented sludge.
AT57321B
(en )
1913-01-25
Method and device for the continuous dry separation of diffusion juices.
AT61467B
(en )
1913-10-10
Process for the representation of erythrene.
AT73543B
(en )
1917-07-25
Process for the hydrogenation and dehydrogenation of carbon compounds.
AT43937B
(en )
1910-09-10
Method of making briquettes.
AT56973B
(en )
1912-12-27
Device for the automatic, temporary increase in the degree of irregularity of speed regulators.
AT69147B
(en )
1915-06-25
Method and apparatus for processing ores and the like.