AT55465B
(en )
1912-09-25
Vessel for precipitating copper from copper-containing solutions with iron.
AT62412B
(en )
1913-12-10
Process for leaching copper ores.
AT77281B
(en )
1919-07-25
Process for detinning tinplate waste.
AT72343B
(en )
1916-08-25
Equipment for the operation of low-voltage systems.
AT62994B
(en )
1914-01-10
Clothespin.
AT67112B
(en )
1914-11-25
Process for the production of pure iron oxide.
AT71720B
(en )
1916-05-10
Process for the extraction of native metals directly from their ore deposits.
AT74549B
(en )
1918-08-26
Process for thickening the electrolyte for alkaline elements.
AT70241B
(en )
1915-10-25
Circuit arrangement for the undisturbed operation of telephone systems.
AT59587B
(en )
1913-06-10
Electromagnetic consumption current limiter.
AT81626B
(en )
1920-11-10
Bottle washer.
AT57189B
(en )
1913-01-10
Fountain.
AT70294B
(en )
1915-10-25
Stiffening insert made of celluloid, metal or the like for shirt braids.
AT72223B
(en )
1916-08-10
Process for the treatment of ores containing zinc oxide with sulphurous acid.
AT62037B
(en )
1913-11-10
Device for forming wire loops.
AT73543B
(en )
1917-07-25
Process for the hydrogenation and dehydrogenation of carbon compounds.
AT73305B
(en )
1917-04-10
Circuit for releasing route levers.
AT74845B
(en )
1918-10-25
Circuit arrangement for telephone systems.
AT48986B
(en )
1911-07-25
Soldering machine.
AT59975B
(en )
1913-07-10
Process for the preparation of ores.
AT74903B
(en )
1918-11-11
Device for cleaning clay pipes.
AT66414B
(en )
1914-08-25
Process for the magnetic separation of ores from slurries.
AT62406B
(en )
1913-12-10
Flattening device for collars.
AT66627B
(en )
1914-09-10
Magnetic coupling.
AT70074B
(en )
1915-09-25
Shirt or pants.