CH41606A
(en )
1908-11-02
Process for tinning cast iron
AT181608B
(en )
1955-04-12
Process for refining metals
CH48976A
(en )
1910-12-16
Process for making objects having metal surfaces bright
CH44703A
(en )
1909-09-01
Process for the autogenous welding of metals
FR398752A
(en )
1909-06-14
Process and machine for the production of welded chains
CH75890A
(en )
1917-10-01
Process for detinning tinplate waste
CH74761A
(en )
1917-04-02
Process for welding embedded rails or other fixed workpieces
CH67012A
(en )
1914-11-02
Process for decarburizing metals
CH46403A
(en )
1910-03-01
Process for detinning tinplate using chlorine
CH75172A
(en )
1917-06-16
Special machine for processing materials of various kinds, especially metal
CH43953A
(en )
1909-07-01
Method for applying the soldering material when soldering tin cans
CH47150A
(en )
1910-06-01
Process for the production of corrugated iron containers
CH42922A
(en )
1909-03-16
Method for soldering aluminum
CH61744A
(en )
1913-10-16
Process for hardening metals
CH66774A
(en )
1914-10-01
Process for cleaning metals
AT68005B
(en )
1915-02-25
Process for rolling metal.
FR577544A
(en )
1924-09-06
Method and machine for the production of stapled joints of sheet metal containers
CH42216A
(en )
1909-01-02
Process for the production of vessels without a seam
FR430929A
(en )
1911-10-27
Welding process for iron chain links
AU202304B
(en )
1905-12-05
Improved apparatus for soldering or joining the seams of can bodies
AT32027B
(en )
1908-02-25
Process for refining metals using metallic calcium.
CH43352A
(en )
1909-05-01
Machine for the production of tin cans with an unfolded seam
FR376868A
(en )
1907-08-23
Process for joining or welding metals
CH70775A
(en )
1915-10-16
Process for cutting lines in sheet metal
CH43550A
(en )
1909-07-01
Process for detoxifying foodstuffs and luxury foods