Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multiflow refining blastpipes for equipping converters for refining

Multiflow refining blastpipes for equipping converters for refining

US Patent 4277054 · Granted Jul 7, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for injecting divided solid materials in a smelting blast furnace1988
Nozzle end-piece for hot guniting1986
Oxygen lance for steel converter1984
Lance for blowing an oxydizing gas, especially oxygen, onto a bath of molten met1983
Metallurgical induction heating apparatus1980