FIG. 1 is a perspective view taken from the front, top and left side of a
fire hydrant valve, showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom plan view thereof.
Carlin, Jack M.
Patent |
Priority |
Assignee |
Title |
3367624, |
|
|
|
4022421, |
Dec 01 1975 |
|
Delayed release valve for a fire hydrant |
4117860, |
Apr 08 1977 |
|
Pressure differential flow retardant valve |
156828, |
|
|
|
156829, |
|
|
|
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