Driving source supply system of power tool and attachment device
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United States of America Patent
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Aug 25, 2015
Grant Date -
Nov 29, 2012
app pub date -
Feb 10, 2011
filing date -
Mar 16, 2010
priority date (Note) -
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Abstract
A male terminal is formed on a dust collecting device so as to protrude therefrom, while a plug-in port into which the male terminal can be inserted, and a female terminal that is located inside the plug-in port and can be electrically connected to the male terminal, are provided in a hammer drill. When the dust collecting device is joined to the hammer drill and the male terminal is electrically connected to the female terminal, a driving source is supplied from a battery pack to the dust collecting device.
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