Variable pitch propeller mechanism
United States Patent 3092186

Inventors:
Maclean, James K.
Publication Date:
06/04/1963
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Assignee:
Maclean, James K.
Primary Class:
Other Classes:
416/159, 416/157R, 416/167, 440/50
International Classes:
B63H3/02; B63H3/08; B63H3/00
Foreign References:
IT414824B
GB644534A
AU218418B