US PATENT SUBCLASS 73 / 1.81
.~.~ Length, width, or height

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

1.01  DF  INSTRUMENT PROVING OR CALIBRATING {13}
1.79  DF  .~ Displacement, motion, distance, or position {1}
1.81.~.~ Length, width, or height

DEFINITION

Classification: 73/1.81

Length, width, or height:

(under subclass 1.79) Subject matter wherein the device being proven or calibrated measures a spatial extent.