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Airfoil control apparatus responsive to aircraft speed [Patent documents] (Item)

Patent documents for an airfoil control apparatus responsive to aircraft speed (patent no. 2,696,355), filed by Thorvold H. Larson, John D. Mayer, Calvin E. Pfafman, William H. Cook Jr., and John F. Kirkbride, December 7, 1954. Includes a written description of the mechanism, diagrams, and a list of related patents. Five (5) pages.