Adjustable wrench with ratchet function
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United States of America Patent
Stats
-
Dec 13, 2011
Grant Date -
Feb 17, 2011
app pub date -
Aug 11, 2009
filing date -
Aug 11, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
and a movable jaw, wherein the fixed jaw has a receiving recess for receiving a screw, a first spring is disposed between the screw and the inner wall of the receiving recess, a shaft is passed through the first spring and the screw, the shaft is formed thereon with a blocking portion for catching a pin, an actuating portion protrudes from the end of the pin, the actuating portion of the pin abuts against the V-shaped push surface of an operating piece, and when pressing one of the ends of the operating piece, the actuating portion of the pin can be pushed by the V-shaped push surface so that the pin moves and disengages from the blocking portion of the shaft. At this time, the wrench can be counter-rotated to quickly perform screw locking action.
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