US PATENT SUBCLASS 340 / 815.63
.~ Binary indicator


Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

815.4  DF  VISUAL INDICATION {18}
815.63.~ Binary indicator


DEFINITION

Classification: 340/815.63

Binary indicator:

(under subclass 815.4) Subject matter in which the signal indicating device moves between first and second limit positions to indicate either one of two predetermined states in an operational system.

(1) Note. The two predetermined states may be, for example, set and reset, on and off, normal or fault, etc.