Fixed pitch propeller for aircraft

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Description

FIG. 1 is a perspective view of a fixed pitch propeller for aircraft showing my design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a front elevation thereof;

FIG. 4 is a side elevation thereof;

FIG. 5 is an enlarged vertical fragmentary section through the central portion thereof looking generally along the line 5--5 of FIG. 3; and

FIG. 6 is a transverse section looking generally along the line 6--6 of FIG. 3.

Referenced Cited
U.S. Patent Documents
D132376 May 1942 Munk
D152705 February 1949 Leahy
D152712 February 1949 McCauley et al.
1943571 January 1934 Williamson
2023454 December 1935 Warren
3461966 August 1969 Biermann
Patent History
Patent number: D252390
Type: Grant
Filed: Apr 11, 1977
Date of Patent: Jul 17, 1979
Assignee: The Cessna Aircraft Company
Inventor: Walter B. Voisard (Beavercreek Township, Greene County, OH)
Primary Examiner: Bernard Ansher
Attorney: Lawrence B. Biebel
Application Number: 5/786,605
Classifications
Current U.S. Class: Propeller (D12/214); Blade Held Between Separable Surfaces (416/214R)
International Classification: D1207;