Thread: Swimmers' Paddlewheel
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Old 03-08-2010, 08:51 AM
Paul Penta Paul Penta is offline
 
Join Date: Apr 2006
Location: Copperas Cove, TX
Posts: 499
Default Swimmers' Paddlewheel
I thought the engineers might enjoy this one. It's the patent on a human swimming device that uses a paddlewheel for propulsion.

Patent US4437840

Will take you to it, but here's a picture (click on it to make it bigger):
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Swimmers' Paddlewheel-paddlewheel.jpg  
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