US PATENT SUBCLASS 324 / 165
.~.~ With direction indicator


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

160  DF  ELECTRICAL SPEED MEASURING {7}
163  DF  .~ Including speed analog electrical signal generator {2}
165.~.~ With direction indicator


DEFINITION

Classification: 324/165

(under subclass 163) Subject matter combined with means to indicate the sense of motion (e.g., forward or backward, clockwise or counter clockwise) within a given path, of the object whose speed is being measured.

SEE OR SEARCH CLASS

33, Geometrical Instruments,

204, for direction indicators in general which are responsive to some force.

116, Signals and Indicators,

200+, for mechanically actuated shaft rotation indicators.

307, Electrical Transmission or Interconnection Systems, 122, for switching systems responsive to direction of rotation.

340, Communications: Electrical,

465, for signal means for automatically indicating the direction of movement of a vehicle, and subclasses 671+, for signal means for indicating machine shaft rotation or direction.