Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Underspoil slurry haulage

Underspoil slurry haulage

US Patent 4286822 · Granted Sep 1, 1981

Estimated economic value: $25,443,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Drive arrangement for tramming conveyor1989
Mine haulage method and apparatus1989
Conveyor system including a re-railer1988
Steering apparatus for a tramming conveyor1988
Slurry pump tram control apparatus1986
Slurry pump tram control apparatus1985
Underspoil slurry haulage1983
Slurry recovery from a circular sump1983
Method and apparatus for the filling of a slurry sump1982