Chain assembly
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United States of America Patent
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Dec 21, 2010
Grant Date -
Jan 21, 2010
app pub date -
Jul 15, 2008
filing date -
Jul 15, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In one aspect of the invention, a chain assembly comprises a boom comprising a sliding surface and a plurality of chain links adapted to slide along the sliding surface. At least one polycrystalline ceramic enhanced insert at an interface between the chain links and at least a portion of the sliding surface.
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