AT64633B
(en )
1914-04-25
Process for precipitating basic copper or zinc salts from solutions of bisulfite and sulfate.
AT64632B
(en )
1914-04-25
Process for precipitating basic copper or zinc salts from solutions of bisulfite and sulfate.
AT38403B
(en )
1909-08-25
Process for the preparation of ores through precipitation work.
AT72223B
(en )
1916-08-10
Process for the treatment of ores containing zinc oxide with sulphurous acid.
AT57380B
(en )
1913-01-25
Device for joining pieces of clothing.
AT51004B
(en )
1911-11-25
Device for the electrolysis of ferrous copper sulfate solutions.
AT65208B
(en )
1914-06-10
Process for de-ironing water by ventilation and filtration.
AT56667B
(en )
1912-12-10
Device for making hat and similar frames from wire.
AT75861B
(en )
1919-03-26
Device for heads of beets u. like
AT64534B
(en )
1914-04-25
Process for the production of templates from wire mesh.
AT69065B
(en )
1915-06-25
Process for removing oxygen from water for domestic and commercial use.
AT74549B
(en )
1918-08-26
Process for thickening the electrolyte for alkaline elements.
AT53301B
(en )
1912-04-25
Process for the electrolytic separation of mercury from poor ores.
AT70074B
(en )
1915-09-25
Shirt or pants.
AT31531B
(en )
1908-01-25
Process and device for the purification of production water.
AT20446B
(en )
1905-06-10
Lace holder.
AT67400B
(en )
1915-01-11
Halter or bridle.
AT36873B
(en )
1909-04-10
Fastening device for tire blocks consisting of individual box-shaped frames.
AT25653B
(en )
1906-09-10
Process for the mechanical separation of metal sulfides from ores.
AT77281B
(en )
1919-07-25
Process for detinning tinplate waste.
AT9941B
(en )
1902-11-25
Process for the production of collector electrodes from finely divided lead.
AT51453B
(en )
1911-12-27
Process for the treatment of ores containing precious metals.
AT34779B
(en )
1908-10-26
Process for the preparation of potash and sodium hydrate from younger igneous rocks.
AT59975B
(en )
1913-07-10
Process for the preparation of ores.
AT78850B
(en )
1919-10-25
Process for avoiding tension in castings.