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Post Info TOPIC: Piasecki patents


Administrator

Posts: 3381
Date: Sep 11, 2011
Piasecki patents
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http://www.google.com/patents?id=IWonAQAAEBAJ&pg=PA16&dq=stop-rotor+aircraft&hl=en&ei=cN5rTviENcyK4gT6hZ3oBA&sa=X&oi=book_result&ct=result&
resnum=2&ved=0CC4Q6AEwATgK#v=onepage&q&f=true



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Brony rotorhead
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Former Deputy Administrator

Posts: 897
Date: Sep 11, 2011
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Great design and concept! Hope it gets produced.

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Stéphane

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