Method for sharpening the knife of a rotary trimmer and a rotary trimmer for realizing the method
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United States of America Patent
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Aug 1, 2006
Grant Date -
Mar 3, 2005
app pub date -
Aug 27, 2004
filing date -
Aug 28, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rotary trimmer includes a first trimming element having a first knife and a second trimming element having a second knife that operates jointly with the first knife. In order to sharpen one knife, the other knife is removed and is replaced with a sharpening disk. The sharpening disk or the knife to be sharpened is advanced during a sharpening operation.
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