USPC 244/66

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U.S. patent classification subclass 244/66 is for patents related to tilting propellers: Aircraft screw propellers arranged so that the direction of propeller thrust can vary relative to the aircraft's horizontal axis in response to control mechanisms or changing conditions.[1][2]

Related subclasses:[3]

  • USPC 244/7 for propellers tilting from horizontal to vertical thrust axes.
  • USPC 244/51 for propellers which are adjustable in inclination in both horizontal and vertical planes for steering
  • USPC 244/56 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.


Patents in category USPC 244/66

Enclosing categories USPC 244/65
Keywords Propellers
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