Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Taphole drilling device for shaft furnaces

Taphole drilling device for shaft furnaces

US Patent 4602770 · Granted Jul 29, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Shaft furnace charging device equipped with a cooling system and annular swivel 2018
Rotary charging device for shaft furnace2017
Blast furnace installation2016
Rotary charging device for shaft furnace2016
Shaft furnace charging device equipped with a cooling system and annular swivel 2015
Device for distributing bulk material with a distribution spout supported by a c2015
Distribution chute for a charging device2015
Device for distributing charge material into a shaft furnace2014
Sealing valve arrangement for a shaft furnace charging installation2013
Charging device for a shaft furnace2013
Three hopper charging installation for a shaft furnace2012
Multiple hopper charging installation for a shaft furnace2012