US PATENT SUBCLASS 244 / 61
.~ Power plant using airship gas as fuel

Current as of: June, 1999
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244 /   HD   AERONAUTICS

53 R  DF  AIRCRAFT POWER PLANTS {9}
61.~ Power plant using airship gas as fuel

DEFINITION

Classification: 244/61

(under subclass 53) Aircraft power plants adapted to use some

part of the sustaining gas or some other gas peculiarly adapted for airship use as fuel.