US PATENT SUBCLASS 148 / 99
.~ Treating in extraterrestrial environment (e.g., space, moon, etc.) or zero gravity environment

Current as of: June, 1999
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148 /   HD   METAL TREATMENT

95  DF  PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE (I.E., MICROSTRUCTURE) OR CHEMICAL PROPERTIES OF METAL, PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL-HEAT REMOVING (E.G., FLAME-CUTTING, ETC.) OR BURNING OF METAL {17}
99.~ Treating in extraterrestrial environment (e.g., space, moon, etc.) or zero gravity environment

DEFINITION

Classification: 148/99

(under subclass 95) Treating in extraterrestrial environment (e.g., space, moon, etc.) or zero gravity environment: Process wherein a metal or metal alloy is treated at any stage in an environment outside of the atmospheric mantel surrounding earth (e.g., space, moon, etc.) or in a zero gravity environment.