Slotted shank bit holder
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United States of America Patent
Stats
-
Sep 24, 2013
Grant Date -
Oct 7, 2010
app pub date -
Apr 2, 2009
filing date -
Apr 2, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A quick change type bit holder for use in a bit assembly for road milling, road planing, trenching and mining equipment wherein a bit shank extends completely through an axially oriented bit holder bore includes a slotted shank having an outwardly tapered bit holder bore wherein insertion of the bit shank in a bit block acts to slightly collapse the shank which collapses the tapered bore to a generally cylindrical configuration that preferably snugly retains the bit shank rotatably therein.
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