US PATENT SUBCLASS 244 / 162
.~.~ Manned

Current as of: June, 1999
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244 /   HD   AERONAUTICS

158 R  DF  SPACECRAFT {6}
160  DF  .~ Reentry vehicle {2}
162.~.~ Manned {1}
163  DF  .~.~.~> Environmental control

DEFINITION

Classification: 244/162

(under subclass 160) Apparatus wherein the machine or structure includes a life support system for a person or other living sentient being.

SEE OR SEARCH CLASS

2, Apparel,

2.11+, for an astronaut's body covering.

62, Refrigeration,

244, and 259.+ for refrigeration of either an occupant type vehicle or a space suit respectively.

128, Surgery, 201.22+, or diving suits or helmets equipped with means to supply air or oxygen.

137, Fluid Handling, appropriate subclasses for fluid handling systems.

165, Heat Exchange, especially

41+, wherein a vehicle feature is included.

237, Heating Systems, appropriate subclasses.

454, Ventilation,

71, for pressure maintenance of an aircraft.