Mining or in situ disintegration of hard material – Hard material disintegrating machines – Rotary cutter head with advance direction coincident or...
Patent
1981-01-30
1984-11-06
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 18, 299 58, 299 3, E21C 908
Patent
active
044808720
ABSTRACT:
An apparatus for strip mining using a power section driven into the cool and a conveyor section to transport the mineral out of the cut. The power section comprises a power driven cutter blade and conial flighting to convey the mineral to a conveyor belt in the conveyor section.
REFERENCES:
patent: 2719708 (1955-10-01), Compton
patent: 2722409 (1955-11-01), Bergman
patent: 2955808 (1960-10-01), Kandle
patent: 4014574 (1977-03-01), Todd
patent: 4017122 (1977-04-01), Simpson
patent: 4059163 (1977-11-01), Stedman
patent: 4121673 (1978-10-01), Cherrington
patent: 4280732 (1981-07-01), Haspert
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