DK46087C
(en )
1932-08-22
Apparatus for refining and purifying metals and metal alloys.
DK38551C
(en )
1928-03-12
Method and Apparatus for Heat Treatment of Metals and Alloys.
DK42604C
(en )
1930-07-14
Procedure for refining and mixing metals and alloys.
DK42890C
(en )
1930-09-01
Process for refining metals, in particular iron and steel.
DK42202C
(en )
1930-05-12
Method for Welding and Heating Metals and Alloys.
DK38243C
(en )
1927-12-12
Method and Apparatus for Coating Metal with Another Metal.
DK40112C
(en )
1929-05-06
Method and apparatus for electrolytic precipitation of metal on metal pipes.
DK33313C
(en )
1924-06-02
METHOD OF REDUCTION OF METALS AND MANUFACTURE OF ALLOYS.
CA270668A
(en )
1927-05-17
Apparatus for amalgamating metal
DK40246C
(en )
1929-06-03
Method and Device for Casting Molten Metal Under Pressure.
DK46555C
(en )
1932-11-28
Apparatus for Casting Metal Works for Dental Use.
DK35416C
(en )
1925-12-21
Method and apparatus for casting hollow metal objects.
DK38460C
(en )
1928-02-20
Apparatus for Reduction of Ores, Oxyders and the like.
DK43011C
(en )
1930-09-22
Method and Apparatus for the manufacture of sheet metal fittings.
FR654844A
(en )
1929-04-11
Method for arming hard metal
DK45281C
(en )
1932-02-22
Method and Apparatus for Rolling Metal.
DK36393C
(en )
1926-08-23
Apparatus for Smelting Metal for Line Set and Line Casting Machines.
FR640917A
(en )
1928-07-24
Method and apparatus for extracting metal from ores by reduction
DK34781C
(en )
1925-07-27
Method and Apparatus for cleaning metals other than lead.
AT155612B
(en )
1939-02-25
Process for cleaning and refining molten metals and alloys.
FR673812A
(en )
1930-01-20
Improvements in furnaces, in particular for annealing certain metals
FR656256A
(en )
1929-05-06
Improvements in electrolytic reduction and foundry processes for metal recovery
DK44466C
(en )
1931-08-10
Apparatus for extruding metal pipes and similar serving apparatus.
FR642354A
(en )
1928-08-28
Method and device for casting metals
DK44494C
(en )
1931-08-17
Method and Casting Machine for Casting Molten Metal Under Pressure.