AT67952B
(en )
1915-02-10
Process and mechanical furnace for oxidizing or chlorinating roasting or reducing ores.
AT31247B
(en )
1907-12-27
Process for agglomerating fine-grained iron ore, manganese ore, gravel burns, blast furnace dust and the like. like
AT77281B
(en )
1919-07-25
Process for detinning tinplate waste.
AT72218B
(en )
1916-08-10
Mechanical roasting oven.
AT78452B
(en )
1919-09-25
Shaft furnace for smoldering bituminous materials at low temperatures.
AT98407B
(en )
1924-11-10
Facility for maturing and bleaching flour.
AT86168B
(en )
1921-11-10
Shaft furnace, especially for burning lime, cement and the like. like
AT38403B
(en )
1909-08-25
Process for the preparation of ores through precipitation work.
AT64886B
(en )
1914-05-25
Skimming process for concentrating ores.
AT50391B
(en )
1911-10-25
Machine for inserting fasteners.
AT30639B
(en )
1907-11-11
Crucible furnace.
AT72217B
(en )
1916-08-10
Method and device for charging closed electric furnaces.
AT74724B
(en )
1918-10-10
Method for lifting liquids, gases or the like.
AT55681B
(en )
1912-10-10
Machine for milling and slitting sheet metal plates.
AT55465B
(en )
1912-09-25
Vessel for precipitating copper from copper-containing solutions with iron.
AT77048B
(en )
1919-07-10
Machine for straightening bent and dented railway buffers.
AT57415B
(en )
1913-01-25
Process for lowering the dew point of coal gases.
AT57512B
(en )
1913-02-10
Reaction jaws for snugly touching, clasping or clamping bodies of any shape.
AT86414B
(en )
1921-11-25
Device for regulating the furnace draft.
AT62412B
(en )
1913-12-10
Process for leaching copper ores.
AT74114B
(en )
1918-01-25
Machine for cleaning and removing awn from grain.
AT48806B
(en )
1911-07-10
Hand tool for forming bricks.
AT74375B
(en )
1918-05-25
Method and device for operating vacuum tubes.
AT51272B
(en )
1911-12-27
Process for extrusion of zinc.
AT36647B
(en )
1909-03-26
Machine for attaching sheet metal sleeves to tapes and belts.