Tool for controlling water supply

Valves and valve actuation – Extension for actuator

Reexamination Certificate

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Details

C081S124400, C081S125100

Reexamination Certificate

active

07118091

ABSTRACT:
A tool for shutting off water supplies is disclosed. A variety of water supply valves can be controlled with a single too. The tool has different fittings on each end, such as wrenches. The wrenches may be of variable width to accommodate a large number of water supply valves. A bar is inserted into rings provided on the tool to provide substantial torque to open and close the water supply valves. The tool can be readily stored and carried on utility or fire trucks.

REFERENCES:
patent: 342824 (1886-06-01), Clark
patent: 793503 (1905-06-01), Bousser
patent: 1770621 (1930-07-01), McElwee, Sr. et al.
patent: 2054978 (1936-09-01), Hoelscher
patent: D370606 (1996-06-01), Cole et al.
patent: 6109292 (2000-08-01), Fox
patent: 6257099 (2001-07-01), Rosenbaum
patent: 6314841 (2001-11-01), Burk et al.
patent: 6349622 (2002-02-01), Lemaire et al.
patent: 6364285 (2002-04-01), Stinnett
patent: 6776068 (2004-08-01), Reuschel et al.

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