Grading rake
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 18, 2006
Grant Date -
N/A
app pub date -
Mar 6, 2002
filing date -
Mar 30, 2001
priority date (Note) -
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Abstract
A grading rake having a handle and a rake head, and having stiff but bendable, flexible polymer tines in the rake head, with the tines angled back toward the handle, and with the end of the tines truncated and parallel to the plane of the handle and rake head.
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