US PATENT SUBCLASS 340 / 815.9
.~.~ By electromagnetically releasable latch

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

815.4  DF  VISUAL INDICATION {18}
815.83  DF  .~ Movable {5}
815.9.~.~ By electromagnetically releasable latch {2}
815.91  DF  .~.~.~> Having restoring means
815.92  DF  .~.~.~> Gravity operated drop annunciator

DEFINITION

Classification: 340/815.9

By electromagnetically releasable latch:

(under subclass 815.83) Subject matter wherein the target is released for movement by the operation of an electromagnetically releasable latch.

SEE OR SEARCH THIS CLASS, SUBCLASS:

815.8, for pointer annunciator having an electromagnetically

releasable latch.