Valve wrench stabilizer

Details Valve wrench stabilizer Valve wrench stabilizer

2007-09-04

2009-06-30

Shakeri, Hadi (Department: 3727)

Tools

Wrench, screwdriver, or driver therefor

Having stationary structure for supporting wrench or...

Reexamination Certificate

active

07552665

ABSTRACT:
A valve wrench stabilizer which opens and closes around the valve wrench rod and then lowers into the access pipe to stabilize the valve wrench when opening or closing an underground valve.

REFERENCES:
patent: 407955 (1889-07-01), Kallaher et al.
patent: 820616 (1906-05-01), Batt
patent: RE23201 (1950-02-01), Price
patent: 5316040 (1994-05-01), Townsend et al.
patent: 6305410 (2001-10-01), Cook et al.

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