Method of replacing a worn excavating tooth point
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United States of America Patent
Stats
-
Dec 24, 1991
Grant Date -
N/A
app pub date -
Sep 10, 1990
filing date -
Sep 10, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of replacing a worn point of an excavating tooth wherein the point is held in place by a pin lock including a shearable top flange and torque-resisting, forwardly extending rib, the method including exerting a downward force on the pin lock to shear the top flange while the forwardly extending rib guides the pin lock downwardly and out of locking engagement with aligned slots in the tooth adapter nose and point rearwardly extending ear, removing the worn point and installing a new point along with a new pin lock including a top flange and forwardly extending rib.
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