US PATENT SUBCLASS 73 / 170.25
.~ Micrometeorite
Current as of: June, 1999
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DEFINITION
Classification: 73/170.25
Micrometeorite:
(under subclass 170.16) Subject matter wherein a characteristic of a small solid body originating in outer space is determined.
SEE OR SEARCH THIS CLASS, SUBCLASS:
28.01, for measuring other solid content of air not originating in outer space.
31.02, for measuring impurity of the atmosphere.
865.5, for particle size measuring, per se.
863.21, for sampling, per se, involving separation of constituents.
