Fluid handling – Hydrant type – With casing
Patent
1999-08-20
2000-08-29
Walton, George L.
Fluid handling
Hydrant type
With casing
292216, 81 27, 811251, 811761, 220284, 220724, 251291, 251292, F16K 3500, F16K 3506, F16K 4300, E03B 906
Patent
active
061092924
ABSTRACT:
A method and system for installing, removing and actuation a rotatable keyed actuation portion or lower valve stem portion of a fire hydrant or other valve device consisting of a first device for installing a rotatable keyed actuation portion, a second device for removing a rotatable keyed actuation portion and a third device for actuating a rotatable keyed actuation portion or a lower valve stem portion of a fire hydrant or other valve device.
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patent: 3364554 (1968-01-01), Mueller et al.
patent: 3568657 (1971-03-01), Gue
patent: 3935713 (1976-02-01), Olson
patent: 4423721 (1984-01-01), Otte et al.
patent: 4785692 (1988-11-01), Holmes
patent: 5012566 (1991-05-01), Getz, Jr.
patent: 5329802 (1994-07-01), Nunez
patent: 5669404 (1997-09-01), Guillermo
patent: 5915741 (1999-06-01), Parker
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