Adjustable rowlock
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United States of America Patent
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Aug 23, 2011
Grant Date -
Feb 11, 2010
app pub date -
Jan 30, 2009
filing date -
Aug 7, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
An adjustable rowlock for changing the orientation of the blade of an oar has a body with a clamp and clamp adjusting means. There is also an oar sleeve having a datum mark to be aligned with a plurality of reference marks arranged on the body. In use, a user may choose from a plurality of orientations of the blade corresponding to the reference marks, to suit the water conditions.
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