Fluid handling – Hydrant type – Protection against freezing
Patent
1988-02-29
1989-06-27
Cohan, Alan
Fluid handling
Hydrant type
Protection against freezing
251 98, E03B 902
Patent
active
048420085
ABSTRACT:
A hydrant water control system is provided which includes a clutch assembly operated by a control wrench which will eliminate the vandalizing of the hydrant and loss of water pressure by illegal opening of the hydrant. A swing away coupling assembly eliminates cost of replacing a broken solid cast iron coupling presently in use on the main valve rod located between the hydrant barrel and bury.
REFERENCES:
patent: 2171078 (1939-08-01), Cline
patent: 3070115 (1962-12-01), Jester
patent: 3104554 (1963-09-01), Mueller
patent: 3506027 (1970-04-01), Dunton
patent: 4549716 (1985-10-01), Warren
Avelli Philip
Spector George
LandOfFree
Fire hydrant does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fire hydrant, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fire hydrant will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-805618