Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Patent
1995-08-01
1997-04-22
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
81446, B25B 2308
Patent
active
056220910
ABSTRACT:
A tool for adjusting threaded valve boxes that grips the valve box from the inside. The present tool allows valve boxes to be rotated without having to excavate in the vicinity of the valve box, and thus allows valve boxes to be quickly and easily adjusted prior to or after paving. The tool is easily adaptable to a power-take-off unit, and automatically engages the valve box upon rotation of the shaft.
REFERENCES:
patent: 138568 (1873-05-01), Littlejohn
patent: 2573327 (1951-10-01), Gossard
patent: 5129291 (1992-07-01), Poniatowski
Crook James E.
Zirille Joseph R.
Smith James G.
T-Rex, Inc.
LandOfFree
Valved box adjusting tool does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Valved box adjusting tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valved box adjusting tool will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-336064