US PATENT SUBCLASS 367 / 107
.~.~ With indicator

Current as of: June, 1999
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367 /   HD   COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES

87  DF  ECHO SYSTEMS {6}
99  DF  .~ Distance or direction finding {5}
107.~.~ With indicator {9}
108  DF  .~.~.~> Digital readout
109  DF  .~.~.~> Rotating lamp
110  DF  .~.~.~> Color display
111  DF  .~.~.~> Luminous array
112  DF  .~.~.~> Alarm
113  DF  .~.~.~> Cathode-ray tube
114  DF  .~.~.~> Meter
115  DF  .~.~.~> Permanent record
116  DF  .~.~.~> Audible or tactile

DEFINITION

Classification: 367/107

With indicator:

(under subclass 99) Subject matter which includes a means for displaying the distance or direction.