US PATENT SUBCLASS 340 / 398.1
.~.~ Nonelectrical driving means (e.g., spring or weight)


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

384.1  DF  AUDIBLE INDICATION {11}
392.1  DF  .~ Percussion-type sound producer (e.g., signal chimes or bells) {15}
398.1.~.~ Nonelectrical driving means (e.g., spring or weight) {1}
398.2  DF  .~.~.~> With electromagnetic control {1}


DEFINITION

Classification: 340/398.1

Nonelectrical driving means (e.g., spring or weight):

(under subclass 392.1) Subject matter wherein the striking

means is driven by gravitational or stored mechanical energy.