Equipment for laying a layer of elongate material adjacent to an

Details Equipment for laying a layer of elongate material adjacent to an Equipment for laying a layer of elongate material adjacent to an

1980-03-24

1982-07-13

Corbin, David H.

Hydraulic and earth engineering

Miscellaneous

299 33, 405288, E21D 1902

Patent

active

043392164

ABSTRACT:
Equipment for laying a layer of elongate material adjacent to an exposed rock or mineral surface in an underground mine comprises a support bracket for attachment to a mining machine body, support arms means pivotally supported by the support bracket at one end and having support means for a store of elongate material at its other end, in use, the support means being urged towards the exposed rock or mineral surface by resilient means co-operating with an over-center device mounted on the support bracket.

REFERENCES:
patent: 3399927 (1968-09-01), Groetschel
patent: 4099785 (1978-07-01), Groetschel
patent: 4122682 (1978-10-01), Groetschel
patent: 4190292 (1980-02-01), Johannes et al.
patent: 4229043 (1980-10-01), Bell et al.

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