Pipe wrench with differentiated tooth size
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United States of America Patent
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-
May 28, 2002
Grant Date -
N/A
app pub date -
Jul 7, 1999
filing date -
Nov 14, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Pipe wrench with two shanks (14,15) each with a toothed jaw (11,12) at an angle to the shank, the shanks, connected at joint (13) and one shank translatable relative to the joint to adjust the distance between the jaws, with the tooth tips on each jaw located in a plane, and the height and pitch distance between teeth monotonously increasing from a small value for teeth (41,42) nearest to the shank up to a larger value for teeth (31,32) farthest from the shank, the increase being at least 25%.
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