US PATENT SUBCLASS 244 / 17.27
.~.~ Lifting rotor supports, e.g., pylons

Current as of: June, 1999
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244 /   HD   AERONAUTICS

4 R  DF  AIRCRAFT, HEAVIER-THAN-AIR {14}
17.11  DF  .~ Helicopter or auto-rotating wing sustained, i.e., gyroplanes {7}
17.27.~.~ Lifting rotor supports, e.g., pylons

DEFINITION

Classification: 244/17.27

(under subclass 17.11) Gyroplanes including means to position or support the rotating wing on the aircraft.

SEE OR SEARCH CLASS

416, Fluid Reaction Surfaces (i.e., Impellers),

121, 149+ and 246 for a shiftable or adjustable impeller support.