Fluid handling – Hydrant type – With casing
Patent
1981-07-29
1983-08-16
Walton, George L.
Fluid handling
Hydrant type
With casing
137800, 220 85P, E03B 906, E03B 914
Patent
active
043985564
ABSTRACT:
A cup-shaped cover for a fire hydrant includes an opening therethrough for rotatably receiving a special tool that opens and closes the fire hydrant valve. In order to provide for complete drainage, at least two channels are formed in the top surface of the cover. The channels slope downwardly from a location proximate the valve stem of the fire hydrant to a location opposite a portion of the valve body.
REFERENCES:
patent: 2118233 (1938-05-01), Ruggio
patent: 3453655 (1969-07-01), Quinones et al.
patent: 4033372 (1977-07-01), Bowman
Lefkowitz Arnold N.
Pereira Eloy
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