Access cover with moveable attaching devices for underground pum

Fluid handling – With casing – support – protector or static constructional... – Static constructional installations

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Details

417360, 52 21, 52710, E02D 2914

Patent

active

039385450

ABSTRACT:
An underground station is provided with an access cover assembly including a frame extending about an access opening and a cover hingedly attached to said frame. A support member is attached to said frame and extends about the periphery of the access opening. Attaching members are slidably mounted to said support member so that they may be positioned to any desired location about the periphery of the access opening. Fastening means are provided for fixing said attaching members at desired locations about the support member and for fastening station accessories to the attaching member so that the accessories may be mounted in preferred locations in a particular station.

REFERENCES:
patent: 2380379 (1945-07-01), Attwood
patent: 3018925 (1962-01-01), Englesson
patent: 3173227 (1965-03-01), Clark
patent: 3435568 (1969-04-01), Hoseason et al.
patent: 3519072 (1970-07-01), Hilden
patent: 3592564 (1971-07-01), Conery
patent: 3743447 (1973-07-01), Lynch
patent: 3771914 (1973-11-01), Crespo

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