Magnet base for tool
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United States of America Patent
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-
Jul 12, 1983
Grant Date -
N/A
app pub date -
May 18, 1981
filing date -
May 18, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A magnet base for a tool, comprises: a yoke made up of two symmetrical parts which form a cylindrical hole; a cylindrical magnet made of ferrite material which is rotatably inserted in the cylindrical hole; and a handle unit engaged with the magnet to turn the latter so that the magnet base is placed in magnetically active state and in magnetically inactive state.
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