US PATENT SUBCLASS 73 / 117.4
.~ Thrust measurement (e.g., jet engine)

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

116  DF  MOTOR AND ENGINE TESTING {6}
117.4.~ Thrust measurement (e.g., jet engine)

DEFINITION

Classification: 73/117.4

(under subclass 116) Subject matter for obtaining a measurement of thrust as developed by a reaction or reciprocating engine during actual use or on a test stand.

SEE OR SEARCH THIS CLASS, SUBCLASS:

862.381+, for direct push or pull thrust measurement only.