AT26141B
(en )
1906-10-25
Process for refining zinc and other metals by distilling them in continuous operations.
AT181608B
(en )
1955-04-12
Process for refining metals
AT32027B
(en )
1908-02-25
Process for refining metals using metallic calcium.
AT27651B
(en )
1907-02-25
Process for hardening copper and copper alloys.
CH42208A
(en )
1909-01-02
Process and device for detinning tinplate waste and other tin-containing products
FR366380A
(en )
1906-10-03
Distillation vessel, crucible, muffle, etc., for reducing zinc ores and other uses
AT60431B
(en )
1913-12-10
Device for removing iron or other substances that can be precipitated by ventilation from water.
AT23795B
(en )
1906-04-10
Process for the refinement of iron ores u. like
AT68017B
(en )
1915-02-25
Process for detinning tinplate goods by chlorination.
AT31879B
(en )
1908-02-25
Device for automatic entry of bottles u. Like. From the work places in the cooling furnaces.
GB190603252A
(en )
1906-04-05
Improvements in the Process of Refining Zinc and other Metals.
AT32031B
(en )
1908-02-25
Process for refining sugar.
FR5106E
(en )
1905-12-11
Method and device for extracting metals from ores and other metalliferous materials, by dissolution and electrolysis
AT53425B
(en )
1912-05-10
Process for the distillation of zinc and other volatile metals.
AU407205B
(en )
1905-12-05
An improved process for treating ores, tailings or other materials containing precious metal
AU407205A
(en )
1905-12-05
An improved process for treating ores, tailings or other materials containing precious metal
FR403033A
(en )
1909-10-23
Advanced process for separating and refining metals
AT26051B
(en )
1906-10-25
Device for heating the contents of cans.
GB190526712A
(en )
1906-10-04
Improvements in or relating to Ore Concentration.
GB190507803A
(en )
1906-01-18
Improvements in or relating to Ore Concentration.
FR363011A
(en )
1906-07-19
Improvements in processes for extracting metals from their ores or waste containing them
AT24617B
(en )
1906-06-25
Method and device for pressing nuts or the like from rods.
AT36339B
(en )
1909-02-25
Process for refining liquids.
AT26146B
(en )
1906-10-25
Process for separating household waste or similar collected goods into its component types.
AT23741B
(en )
1906-04-10
Method and device for lifting liquids.