Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Drum assembly for a continuous miner

Drum assembly for a continuous miner

US Patent 5143423 · Granted Sep 1, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Extendable cutter drum for a boring machine2009
Mining machine having an extendable and retractable rotor arm and method of repa2002
Spring applied hydraulic release brake2002
Phasing valve assembly for supplying water to a mining machine cutter drum2000
Transmission gearcase for multiple cutting heads1999
Method and apparatus for extending the cutter drum of a boring machine1999
Continuous highwall mining machine with armless conveyor1998
Self-propelled mining apparatus and method for cutting arched opening1996
Continuous highwall mining machine with armless conveyor1996
Method and apparatus for suppressing dust and frictional ignition on a continuou1996
Fiber optic remote control system for a continuous miner and method of use1994
Mining machine with cascading conveyor system and method of conveying1993