Tamperproof fire hydrants

Details Tamperproof fire hydrants Tamperproof fire hydrants

E - Fixed Constructions

03

B

137/20

E03B 9/02 (2006.01) F16K 35/06 (2006.01)

Patent

CA 1228781

TAMPER PROOF FIRE HYDRANTS ABSTRACT OF THE DISCLOSURE A tamper proof fire hydrant which can only be operated with the use of a special operating tool thus preventing the opening of the hydrant by unauthorized persons for unauthorized use. Additionally the tubular hold-down nut for the operating nut it so designed to prevent unauthorized disassembly of the hydrant by unauthorized personnel. To prevent unauthorized use or unauthorized disassembly the polygonal shaped operating nut is concealed by a dome shaped cap covering both the hold-down nut and the operating nut, the cap being freely rotatable with respect thereto. The dome shaped cap permits only limited access to the operating nut. Additionally the hold- down nut for the operating nut is also protected in this manner and is provided with a specifically shaped outer surface which requires a special tool usable only when the dome shaped cap for the operating nut is removed.

492521

Affiliated with

Also associated with

Rating

Tamperproof fire hydrants does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tamperproof fire hydrants, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tamperproof fire hydrants will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1265319