Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine
Patent
1982-10-29
1984-07-03
Purser, Ernest R.
Mining or in situ disintegration of hard material
Automatic control; signaling or indicating
Of hard material disintegrating machine
299 18, 299 30, 299 64, 175 61, 175 73, E21C 2724, E21C 2902, E21C 3524
Patent
active
RE0316229
ABSTRACT:
A mining machine comprises a laterally elongated cutting head including ms for cutting an earth formation, a laterally elongated thrust transmitting column connected to and extending rearwardly from the cutting head, and a power head connected to the rear of the column and operative to thrust the cutting head forward into the earth formation by means of the interposed column. The column carries a non-thrust transmitting column conveyor for carrying fragments cut from the formation from the cutting head to the power head.
REFERENCES:
patent: 1189739 (1916-07-01), Rolli
patent: 2669441 (1954-02-01), Castanoli et al.
patent: 2872170 (1959-02-01), Alspaugh et al.
patent: 2946567 (1960-07-01), Pepper
patent: 2948520 (1960-08-01), Densmore
patent: 3307876 (1967-03-01), Akkerman
patent: 3578807 (1971-05-01), Barrett
patent: 3746110 (1973-07-01), Young et al.
patent: 3767836 (1973-10-01), Geis et al.
patent: 3805721 (1974-04-01), Robishaw
patent: 3917010 (1975-11-01), Fink
patent: 3951459 (1976-04-01), Honeycutt
Purser Ernest R.
Rijn-Schelde-Verolme Machinefabrieken en Scheepsswerven N.V.
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