Title:
Propeller
United States Patent 2337861
Inventors:
Thaddius, Adamtchik Michael
Publication Date:
12/28/1943
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Export Citation:
Assignee:
James, Russell Kennedy
Primary Class:
Other Classes:
415/141, 415/156, 415/116, 415/161, 415/200, 415/216.100, 415/146, 415/147
International Classes:
B64C11/00