US PATENT SUBCLASS 244 / 66
.~.~ Tilting

Current as of: June, 1999
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244 /   HD   AERONAUTICS

62  DF  AIRCRAFT PROPULSION {7}
65  DF  .~ Screw {4}
66.~.~ Tilting

DEFINITION

Classification: 244/66

(under subclass 65) Aircraft screw propellers so arranged that the vertical angle between their line of thrust and the horizontal axis of the aircraft may be varied at will or in response to changing conditions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

7, for propellers tilting from horizontal to vertical thrust axes.

51, foror propellers which are adjustable in inclination in both horizontal and vertical planes for steering

56, for propellers which are adjusted in inclination in a vertical plane as a result of the tilting of power plants on which they are mounted.