Manhole cover frame spacing arrangement

Details Manhole cover frame spacing arrangement Manhole cover frame spacing arrangement

1994-09-16

1996-08-27

Bagnell, David J.

Road structure, process, or apparatus

Pavement

Vault cover-closure

404 26, 52 20, E02D 2914

Patent

active

055494110

ABSTRACT:
A spacer arrangement is provided for use in raising the height of a manhole cover frame, including one or more base spacer elements and one or more upper side extension elements; said one or more base spacer elements are adapted to be located within said manhole cover frame with said one or more side extension elements extending upwardly relative thereto; the spacer arrangement is adapted to receive a manhole cover; at least an underside surface of said one or more base spacer elements includes downwardly directed projections for stabilizing at least said one or more base spacer elements.

REFERENCES:
patent: 4187647 (1980-02-01), Hall

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