
Posted by Stan Schulz
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on July 30, 2009, 12:45 pm, in reply to "household wrench"
216.170.15.161
A summary of the patent is in DATAMP:
http://www.datamp.org/displayPatent.php?pn=1413121&id=16731 (Patent # 1,413,121 )
The patent is not known to have been produced.
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