Mine roadway support stilt

Details Mine roadway support stilt Mine roadway support stilt

1981-07-01

1983-05-10

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

248356, 405303, E21D 1100

Patent

active

043827217

ABSTRACT:
A mine roadway support stilt includes, on two opposing faces thereof, a plurality of deformable, longitudinally extending indentations and, on the remaining faces, additional indentations to inhibit improper insertion of the I-beam joist support normally received in said stilt.

REFERENCES:
patent: 785455 (1905-03-01), Vigie
patent: 3033509 (1962-05-01), Carlson

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