US PATENT SUBCLASS 356 / 6
.~ Instrument condition testing or indicating

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

3  DF  RANGE OR REMOTE DISTANCE FINDING {9}
6.~ Instrument condition testing or indicating

DEFINITION

Classification: 356/6

(under subclass 3) Subject matter comprising means for testing or indicating the condition of the range or height finder with regard to its adjustment, alignment, or calibration.

SEE OR SEARCH THIS CLASS, SUBCLASS:

124, for lens or reflective image former testing generally.