Soundless winch
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United States of America Patent
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Jun 30, 2015
Grant Date -
Mar 5, 2015
app pub date -
Aug 28, 2013
filing date -
Aug 28, 2013
priority date (Note) -
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Abstract
A soundless includes a body, which is a hollow cylinder that has an end forming a flange, is provided, at each of ends thereof, with a stepped section, and receives a bearing, a one-way bearing, and a friction ring therein; a reel, which has two ends each forming a stop flange, a threaded rod projecting from a center of one of the ends of the reel and having an end forming a fitting hole, the reel being received, with the threaded rod thereof, in the hollow cylinder of the body in such a way that the threaded rod of the reel is exposed outside the body to allow the bearing, the one-way bearing, and the friction ring to couple to the reel; and a handle, which is fit to the threaded rod of the reel that is exposed outside the body by a pin fit in the fitting hole.
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