Mining or in situ disintegration of hard material – Hard material disintegrating machines – Rotary cutter head with advance direction coincident or...
Patent
1979-05-04
1981-04-28
Pate, III, William F.
Mining or in situ disintegration of hard material
Hard material disintegrating machines
Rotary cutter head with advance direction coincident or...
299 80, 299 88, 175 85, 175 88, E21C 100, E21C 900
Patent
active
042641063
ABSTRACT:
An auger machine, such as a mining machine, embodying features that reduce the cost of mining. The machine embodies jacks and skids which permit ready maneuverability of the machine adjacent the wall containing the seam to be mined, and has a cross conveyor for conducting away mined material from the auger string, which cross conveyor is located rearwardly of the front jacks and thus facilitates placing of auger sections in and removing auger sections from the string of augers used in mining by an efficient
REFERENCES:
patent: 2764397 (1956-09-01), Compton
patent: 2935309 (1960-05-01), McCarthy
patent: 3091439 (1963-05-01), Adams et al.
patent: 3746110 (1973-07-01), Young
patent: 4021076 (1977-05-01), Hawthorne
Deeter Ronald C.
Kelm Warren E.
Lora Thad A.
Pate III William F.
The Salem Tool Company
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