Spike roller for axial feeding or rotation of a log
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United States of America Patent
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-
Sep 24, 2002
Grant Date -
May 30, 2002
app pub date -
Jan 22, 2002
filing date -
Nov 15, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A roller for grasping a log for axial movement or rotation of a log, the roller including spike bars fastened on the cylindrical surface of the roller. The spike bars are formed of alloy steel feature an improved type of spike having planar side surfaces that converge to a pointed end. The improved spikes grip and hold logs at lower average pressures over an extended period of use than conventional conical spikes.
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