US PATENT SUBCLASS 244 / 137.3
.~.~ Aerial cargo unloading by parachute extraction

Current as of: June, 1999
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244 /   HD   AERONAUTICS

117 R  DF  AIRCRAFT STRUCTURE {14}
137.1  DF  .~ Passenger or cargo loading or discharging {3}
137.3.~.~ Aerial cargo unloading by parachute extraction

DEFINITION

Classification: 244/137.3

Aerial cargo unloading by parachute extraction:

(under subclass 137.1) Device or arrangement whereby goods are withdrawn in flight by an umbrella-like canopy, i.e., parachute-type device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

138+, for parachutes or other devices, either, per se, or in combination with aircraft structure wherein features for safely lowering persons, cargo, or aircraft structure to the ground are claimed.