Mining or in situ disintegration of hard material – Processes – Stabilizing underground structure
Patent
1980-05-01
1982-05-11
Purser, Ernest R.
Mining or in situ disintegration of hard material
Processes
Stabilizing underground structure
299 33, E21D 910, E21D 1558
Patent
active
043289940
ABSTRACT:
A mining apparatus and method for dislodging material from a mine face. The dislodged material is transported from the front to the rear of the mine for further handling. The apparatus has a lifting mechanism for raising cross beams to the roof of the mine wherein beam jacks are permitted to engage the cross beams to provide support to the mine roof. The temporary roof support permits advancement of miner as dislodged material is removed.
REFERENCES:
patent: 2772871 (1956-12-01), Caine
patent: 3939958 (1976-02-01), Pyles
patent: 3995905 (1976-12-01), Jamison
Hakes Gary A.
McCracken William E.
Harcarik Joseph T.
Lee Norse Company
Purser Ernest R.
LandOfFree
Mining apparatus and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mining apparatus and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mining apparatus and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-752953