Mine ventilation panel system

Details Mine ventilation panel system Mine ventilation panel system

2007-09-11

2007-09-11

Lagman, Frederick L. (Department: 3673)

Hydraulic and earth engineering

Underground passageway, e.g., tunnel

C405S288000, C454S169000

Reexamination Certificate

active

10951116

ABSTRACT:
A panel system for making mine ventilation structures. The panel system comprises a plurality of elongate metal panels having flanges along sides thereof configured for overlapping one another when the panels are placed in side-by-side relation. When the panels are secured together they form a unitary load-bearing structure. Related methods and equipment for installing the panels are also disclosed.

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