US PATENT SUBCLASS 169 / 53
.~.~ On air-borne vehicle

Current as of: June, 1999
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169 /   HD   FIRE EXTINGUISHERS

51  DF  MOUNT, CABINET OR GUARD {1}
52  DF  .~ Movable relative to fire {3}
53.~.~ On air-borne vehicle

DEFINITION

Classification: 169/53

(under subclass 52) Apparatus, mounted on an aeronautical vehicle, e.g., a helicopter.

SEE OR SEARCH CLASS

244, Aeronautics,

136, for aerial fire fighting apparatus in combination with aircraft structure.