Hole cleaning and/or forming tool
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 20, 2007
Grant Date -
Apr 14, 2005
app pub date -
Nov 25, 2002
filing date -
Dec 12, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A tool for cleaning and/or forming holes, the tool having a shaft, the shaft having a lower end and at least two buckets attached adjacent to the lower end of the shaft, each bucket having an open mouth which extends radially from the axis of the shaft, consequently rotation of the shaft about its axis causes rotation of the buckets, causing dirt to pass through the mouth of each bucket.
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Family
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Cited Art Landscape
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