Rollerlock

Rollerlock A revolutionary design in oarlocks to make a better connection between the oar and the rowing shell.

06/23/2014

- In 1913 Lewis Evans received a U.S. Patent for oars that propel and navigate balloons and air ships. http://t.co/YUXm9Mfow4

06/04/2014

: In 1885 Jacob Kwarel Invented a Bow Facing Oar (U.S. Pat. 330,841)..one of several competing designs. http://t.co/WvoAae03YG

05/18/2014

- In 1887 Daniel E Kempster patented a 3-wheel sliding-seat rowing vehicle called Velocipede Pat #369,860 http://t.co/0c9CdCu5Kn

05/02/2014

: The swiveling , patented by Michael Davis in 1875, is still in use today. http://t.co/5jvQ4xOz2K

04/19/2014

The sliding rigger, patented in 1876, was banned from competition in the early 1980's.

01/14/2014

My newest and possibly only follower has embarrassed me into sending my first tweet. Thanks for the push Jurgen!

10/18/2013

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New York, NY

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1.718.530.0040

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