Measuring and testing – Volume or rate of flow – Element
Patent
1987-04-15
1989-03-14
Orsino, Joseph A.
Measuring and testing
Volume or rate of flow
Element
73201, 73273, 73431, 215228, G01F 1514
Patent
active
048116009
ABSTRACT:
A device of the antifraud sealing cap type in the form of a unit having: a covering skirt (5) provided on the inside face of its upper edge with recesses extended downward by hooks (9) able to engage in shoulder (3) of threaded lock nut (2) provided on the body of the meter; a ring with an inside vertical lip (10) whose pin (11) projecting from the collar come to be inserted in said recesses (8); and a cover (12) whose opening and closing hinge (13) is pivoted in an opening made on the upper edge of the skirt. The device is particularly useful for antifraud covering of water meters.
REFERENCES:
patent: 4663970 (1987-05-01), Sutherland
Orsino Joseph A.
Sappel
Tso Kenneth
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