Hog ring fastening device
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United States of America Patent
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Mar 20, 2012
Grant Date -
Jun 25, 2009
app pub date -
Dec 23, 2008
filing date -
Dec 25, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A hog ring fastening device is disclosed. The hog ring fastening device includes a body, a magazine attached to the body, jaws pivotally supported on the body, a main pneumatic cylinder for turning the jaws, a teed pneumatic cylinder fixed to the body and adapted to be retracted when the jaws are turned away from each other, a moving plate attached to a piston rod of the feed pneumatic cylinder, a push spring for pushing the moving plate in a feed direction with respect to a body of the feed pneumatic cylinder, a feed member provided at the moving plate, and a stopper attached to the body of the hog ring fastening device for preventing a hog ring assembly loaded on the magazine from moving in a direction opposite to the feed direction.
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