Mining apparatus having an improved coupling assembly

Details Mining apparatus having an improved coupling assembly Mining apparatus having an improved coupling assembly

1979-04-23

1981-09-08

Pate, III, William F.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Remote control

403353, E21C 2702

Patent

active

042881250

ABSTRACT:
A mining apparatus for excavating material from an earth formation having a miner which is removably connectable to a carrier by a coupling assembly, the mining apparatus including other carriers which are interconnected by the coupling assembly of the present invention. The coupling assembly includes a male connector and a female connector, the male connector being disposable in a portion of the female connector in an insert position and the male connector being movable from the insert position to a connected position for interconnecting the male and the female connectors.

REFERENCES:
patent: 596490 (1898-01-01), Edwards
patent: 3002466 (1961-10-01), Read
patent: 4014574 (1977-03-01), Todd
patent: 4053182 (1977-10-01), Nelson
patent: 4160566 (1979-07-01), McGee et al.

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