Carriage especially for use in mines

Details Carriage especially for use in mines Carriage especially for use in mines

1975-01-31

1977-02-08

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

74422, 105 29R, E21C 2904

Patent

active

040069370

ABSTRACT:
A carriage and drive mechanism for use in mines in which the drive engages a continuous chain and moves the carriage along a rack; including a chain deflecting device and chain guide members.

REFERENCES:
patent: 3171363 (1965-03-01), Eden et al.
patent: 3399578 (1968-09-01), Lindabury, Sr. et al.
patent: 3718368 (1973-02-01), Rassmann et al.
patent: 3824871 (1974-07-01), Loesch et al.
patent: 3879088 (1975-04-01), Sodder et al.

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