CH50103A
(en )
1911-04-17
Advanced cement for use in the case hardening of iron and steel
CH50102A
(en )
1911-04-17
Process for preparing cements for use in the cementation of iron and steel
FR462851A
(en )
1914-02-07
Improvements in iron and steel fabrication
FR433808A
(en )
1912-01-17
Improvements in the refining of steel
FR488767A
(en )
1918-11-14
Improvements in the processing of iron and steel ingots
FR499179A
(en )
1920-02-03
Improvements in iron and steel fabrication
FR419241A
(en )
1910-12-29
Improvements in steel fabrication
AU1595815B
(en )
1915-11-23
An improved mixture for hardening' iron and steel
FR420447A
(en )
1911-01-30
Improvements in tooling for scratchers
FR472429A
(en )
1914-12-04
Improvements in the purification of steel
FR455473A
(en )
1913-08-01
Improvements to steel and iron melting furnaces
FR497266A
(en )
1919-12-02
Improvements to the impregnation of iron, steel and cast iron, with metal
FR401105A
(en )
1909-08-19
Process for the steeling of iron, mild steel, cast iron and cast steel
CH51221A
(en )
1911-08-16
Reinforced floor and method for establishing it
FR422216A
(en )
1911-03-16
Metal casing for the execution and the floating of giant blocks or heavy constructions of all kinds and all sizes
FR382780A
(en )
1908-02-15
Apparatus for breaking up slag in the operation of rolling iron into strips
FR466649A
(en )
1914-05-19
Improvements in steel fabrication
FR422239A
(en )
1911-03-16
Steel not susceptible to magnetization
FR503599A
(en )
1920-06-14
Improvements in iron and steel fabrication
FR439147A
(en )
1912-06-06
Fin device for mixed constructions in metal and concrete
AU1595815A
(en )
1915-11-23
An improved mixture for hardening' iron and steel
FR430043A
(en )
1911-10-06
Improvements in the manufacture of steel articles
FR451994A
(en )
1913-05-03
Device for the manufacture of cores of any cross section, for foundries of iron and other metals
FR461704A
(en )
1914-01-09
Steel alloy for dynamo-electric applications
FR435970A
(en )
1912-03-14
Vertical muffle cementation furnace for the simultaneous use of solid and gaseous cement