Airplane wing or fin with improved airfoil characteristics
United States Patent 2389210

Inventors:
Pitman, Earle C.
Publication Date:
11/20/1945
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Assignee:
Pont DU.
Primary Class:
428/156
Other Classes:
428/465, 521/150, 428/332, 244/123.100, 428/223, 524/557, 260/998.180, 524/297, 428/339
International Classes:
B64C3/00