Extensible brattice and cantilevered roof mounted support system

Details Extensible brattice and cantilevered roof mounted support system Extensible brattice and cantilevered roof mounted support system

1978-11-07

1979-12-25

Taylor, Dennis L.

Hydraulic and earth engineering

Miscellaneous

98 50, 160330, 405259, E21F 100, E21F 300

Patent

active

041803523

ABSTRACT:
An extensible brattice and cantilevered support system therefor comprises a brattice panel having first and second top sleeves and a weighted bottom sleeve suspended from selected roof bolts by a support system comprising a support to which the brattice panel is mounted and which defines a track, and mounting apparatus for each roof bolt comprising a coupler connected to the panel support in sliding engagement with the support track, an elongate member connected to the coupler, an upstanding, roof abutting leg member connected to the elongate member at a location longitudinally spaced from the coupler, and a member connecting the elongate member in depending relation to the associated roof bolt at a position on the elongate member intermediate the coupler and leg member.

REFERENCES:
patent: 2947239 (1960-08-01), Burgess
patent: 3306180 (1967-02-01), Asbury
patent: 3715969 (1973-02-01), Burgess

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