CA20895A
(en )
1885-01-19
Process and apparatus for treating metalliferous ores
CA18925A
(en )
1884-03-20
Apparatus for treating ores chiefly for the extraction of precious metals therefrom
CA19656A
(en )
1884-06-26
Ore amalgamator
CA20647A
(en )
1884-11-28
Treatment of ores containing precious metals
CA19023A
(en )
1884-04-02
Furnace for reducing ores and metals
CA20740A
(en )
1884-12-15
Process for extracting metals from ores and metallurgical products
CA20458A
(en )
1884-11-03
Machanism and process for concentrating ore
CA18928A
(en )
1884-03-20
Process and apparatus for extracting metals from their ores and concentrating heavy materials
CA19144A
(en )
1884-04-22
Apparatus for the extraction of gold and the concentration of gold bearing material, such as pyrites, from finely divided auriferous material
CA18985A
(en )
1884-04-01
Apparatus for deoxidizing iron ores
CA17593A
(en )
1883-09-05
Mode and apparatus for desulphurizing ores
CA19845A
(en )
1884-07-18
Process for treating iron
CA13152A
(en )
1881-07-21
Process of, and apparatus for the treatment of ores
CA13153A
(en )
1881-07-22
Process of, and apparatus for the treatment of ores
CA20739A
(en )
1884-12-15
Process and compound for extracting metals from ores and metallurgical products
CA26292A
(en )
1887-03-21
Process and apparatus for obtaining spelter and other products by the treatment of zinc ores
CA18625A
(en )
1884-02-07
Apparatus for amalgamating gold and other metals and separating the samefrom their ores by means of mercury
CA20795A
(en )
1884-12-26
Amalgamating gold and silver metals and apparatus employed therein
CA18435A
(en )
1884-01-15
Apparatus for treating incandescents
CA18930A
(en )
1884-03-20
Treatment of starch-yielding materials and apparatus therefor
CA20741A
(en )
1884-12-15
Process for removing metals from ores and metallurgical products, and separating the base from the precious metals
CA15110A
(en )
1882-07-13
Apparatus and process for the separation and treatment of oils
CA15111A
(en )
1882-07-13
Apparatus and process for the separation and treatment of oils
CA13061A
(en )
1881-07-09
Process of, and apparatus for the teatment of ores
CA19364A
(en )
1884-05-16
Means or apparatus employed in the manufacture of iron and steel