Coatings for cutting implements
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United States of America Patent
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-
Sep 11, 1984
Grant Date -
N/A
app pub date -
Mar 22, 1983
filing date -
Mar 23, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An edged cutting implement is provided with a refractory material coating that terminates adjacent a cutting edge of the implement to improve its cutting performance by depositing the coating on the implement by means of ion plating under conditions such that the coating terminates adjacent a cutting edge of the implement so as not to cover the cutting edge.
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