US PATENT SUBCLASS 244 / 98
.~.~ Gas bag inflation

Current as of: June, 1999
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244 /   HD   AERONAUTICS

75 R  DF  AIRCRAFT CONTROL {8}
96  DF  .~ Airship control {3}
98.~.~ Gas bag inflation

DEFINITION

Classification: 244/98

(under subclass 96) Devices and arrangements for inflating the buoyant gas containers of lighter-than-air craft.