Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Mine support cribs

Mine support cribs

US Patent 5746547 · Granted May 5, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus and method for affecting air2015
Yieldable support prop and method2014
Telescoping modular shelter and method2014
Apparatus, system and method for cleaning air2013
Positioning cradle for mine roof supports2003
Mine roof support crib having only two or three planes, and method2002
Dynamic earth anchor, and a sleeve therefor1992
Barrier plug for dynamic rock stabilizing fixture1991
Coupling for anchor rod and sleeve1991
Barrier plug for a bore1991
Dynamic earth anchor, and a sleeve therefor1990
Earth structure stabilizing method, and a friction rock stabilizer and an axial 1982