Title:
Control mechanism for model airplanes
United States Patent 2457281
Inventors:
Shannon, John K.
Publication Date:
12/28/1948
Export Citation:
Click for automatic bibliography generation
Assignee:
Shannon, John K.
Primary Class:
446/57
Other Classes:
74/54, 74/471R, 74/567, 244/76R
International Classes:
B64C31/02; G05D1/08
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US Patent References:
2216489Machine for training student pilots in handling airplanes
2098019Mechanical automatic pilot
Foreign References:
FR11003A