CH12254A
(en )
1896-11-15
Plate for soldering iron and steel
FR332422A
(en )
1903-10-28
Improvements in steel casting
FR333076A
(en )
1903-11-14
Improvements in the cementation of iron and steel
GB189600123A
(en )
1896-11-07
Improvements in Furnaces for the Manufacture of Cast Steel and Homogeneous Iron.
FR460906A
(en )
1913-12-15
Powder for soldering iron and steel
FR473333A
(en )
1915-01-08
Method and hammer for welding steel or wrought iron
FR345642A
(en )
1904-12-06
Process for hardening and cementing iron and mild steel
FR352444A
(en )
1905-08-10
Aluminum welding with soldering iron and torch
FR617E
(en )
1903-02-16
An iron or steel cross member with boxes to make the track gauge invariable in curves
FR362240A
(en )
1906-06-12
Improvements in the manufacture of steel for railways and tramways
FR342078A
(en )
1904-08-26
Assembly sleeve for iron bars
FR343900A
(en )
1904-10-17
Device for obtaining a quiet casting for metals and especially for iron and steel
FR460809A
(en )
1913-12-12
Improvements in machines for transporting steel and iron plates
FR369153A
(en )
1906-12-31
Self-hardening iron and steel alloys
FR390710A
(en )
1908-10-13
Method for welding metal sheets together
FR343875A
(en )
1904-10-17
Machine for the instantaneous production and recording, at the time of sale, of railway tickets
FR334785A
(en )
1903-12-31
Improvements in the reduction of iron ores and other metals
FR345974A
(en )
1904-12-24
Furnace for processing sheet iron and steel
FR401105A
(en )
1909-08-19
Process for the steeling of iron, mild steel, cast iron and cast steel
FR320666A
(en )
1902-12-17
Improvements in furnaces for heating iron or steel ingots
FR447892A
(en )
1913-01-17
Improvements in kilns for the direct production of iron and steel using iron ores
FR399462A
(en )
1909-06-29
Method of casting steel, applicable to the manufacture of bearings for railway tracks and other similar parts
FR401541A
(en )
1909-09-01
Process for casting and casting of steel
FR10770E
(en )
1909-09-28
Process for casting and casting of steel
CH44253A
(en )
1909-07-16
Process for the case-hardening of iron, mild steel and cast or cast steel