US PATENT SUBCLASS 244 / 163
.~.~.~ Environmental control

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


244 /   HD   AERONAUTICS

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

DEFINITION

Classification: 244/163

(under subclass 162) Apparatus wherein the life support system for the machine or structure comprises means for sustaining, preserving, protecting or otherwise enhancing the life or the living conditions respectively of the person or living sentient being.

(1) Note. The means may include temperature control

devices, oxygen systems, waste management, shields for radiation or heat, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

117+, for heat shields for aircraft.