Temporary manhole cover and method

Road structure – process – or apparatus – Pavement – Vault cover-closure

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Details

210164, 52 20, E02D 2914

Patent

active

055294316

ABSTRACT:
A temporary manhole cover constructed of glass fiber reinforced resin grate fits into the standard manhole opening is strong enough to support a motor vehicle and light enough to be lifted out from below or above and also includes a cut out to the edge for pipes, tubing, and wires to be trained through the opening down the manhole.

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