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Reduction of turbulence and drag by mechanical vibrations
US 3,362,663 A
Filed
: 03/23/1966
Issued
: 01/09/1968
Est. Priority Date
: 03/23/1966
Status: Expired due to Term
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Current Assignee
Ottmar H. Wehrmann
Original Assignee
Ottmar H. Wehrmann
Inventors
Wehrmann, Ottmar H.
Application Number
US04/536,698
Time in Patent Office
657 Days
Field of Search
US Class Current
244/130
CPC Class Codes
B64C 23/005
by other means not covered ...
Y02T 50/10
Drag reduction
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