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Post Info TOPIC: Nicolas J. Medvedeff convertiplane and related patents


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Posts: 3381
Date: Mar 5, 2016
Nicolas J. Medvedeff convertiplane and related patents
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Convertiplane:

https://docs.google.com/viewer?url=patentimages.storage.googleapis.com/pdfs/US2738146.pdf



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Brony rotorhead
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Administrator

Posts: 3381
Date: Mar 5, 2016
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Differential and collective rotor blade pitch control for convertiplane:

https://docs.google.com/viewer?url=patentimages.storage.googleapis.com/pdfs/US2819029.pdf



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Brony rotorhead
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