Control mechanism for model airplanes
United States Patent 2457281
US Patent References:
Mechanical automatic pilot
- - 2098019
Machine for training student pilots in handling airplanes
- - 2216489
Mechanical automatic pilot
- - 2098019
Machine for training student pilots in handling airplanes
- - 2216489
Inventors:
Shannon, John K.
Publication Date:
12/28/1948
View Patent Images:
Export Citation:
Assignee:
Shannon, John K.
Primary Class:
Other Classes:
74/54, 244/76R, 74/471R, 74/567
International Classes:
G05D1/08
Foreign References:
| FR11003A |