Fluid handling – Processes – Cleaning – repairing – or assembling
Patent
1992-06-02
1993-04-27
Walton, George L.
Fluid handling
Processes
Cleaning, repairing, or assembling
70175, 70231, 70232, 811761, 137296, 137382, 1373842, 192841M, 220284, 220725, 220726, 251 65, 251 89, 251271, 251292, 403 1, 403 2, 403 19, 403 20, 403DIG1, F16K 3108, F16K 3516
Patent
active
052053121
ABSTRACT:
A fire hydrant locking arrangement which is intended for utilization on a conventional fire hydrant. Moreover, also disclosed is a method of producing a fire hydrant locking arrangement through a heat-meltable locking ring which will inhibit the unauthorized opening of fire hydrants while facilitating the ready servicing of the internal components of the fire hydrant.
REFERENCES:
patent: 3840041 (1974-10-01), McMurray
patent: 3916939 (1975-11-01), Gillard
patent: 4336698 (1982-06-01), Hurd
patent: 4390038 (1983-06-01), Salvato
patent: 4620428 (1986-11-01), Kopesky
patent: 4716922 (1988-01-01), Camp
patent: 4936336 (1990-06-01), McCauley et al.
patent: 5072750 (1991-12-01), Poms et al.
Jerman James K.
Salvato Guido
Magna-Loc Valve Corp.
Walton George L.
LandOfFree
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