U.S. Patent Specifications

Abstract

In an aeroplane, an elevator, a mechanism tinder the pilot's control for operating said elevator, and self‐acting means for adjusting the righting effect of the elevator in response to excessive accelerations and retardations of the aeroplane, said adjusting means comprising an auxiliary surface associated with the elevator, and inertia controlled means for indirectly actuating said auxiliary surface.

Citation

(1939), "U.S. Patent Specifications", Aircraft Engineering and Aerospace Technology, Vol. 11 No. 2, pp. 76-76. https://doi.org/10.1108/eb030443