Control means for helicopters
File — Box: 5, Folder: 9.2
General
Control means for helicopters (December 30, 1946).
Control means for helicopters (January 14, 1947).
Control means for helicopters (April 1, 1947).
Helicopters (May 20, 1947).
Countertorque mechanism for helicopters (November 30, 1948).
Sustaining Rotors for Aircraft (January 24, 1950).
Repository Details
Part of the University of Kansas. Kenneth Spencer Research Library Repository