Fluid handling – Destructible or deformable element controlled – Destructible element
Patent
1987-11-30
1988-12-13
Walton, George L.
Fluid handling
Destructible or deformable element controlled
Destructible element
137305, 137315, 137797, 251291, F16K 1740, F16K 4300
Patent
active
047903422
ABSTRACT:
A fire hydrant comprising an upper portion and a lower portion. The lower portion contains a water inlet valve and an operating rod for selectively opening and closing the valve. The upper portion of the fire hydrant includes a bonnet and collar with apertures in them respectively. The valve is opened and closed by a removable tool which is threaded through an opening in the upper portion of the fire hydrant and engages the operating rod to move it and thereby open the valve.
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Beck Stuart E.
Walton George L.
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