US PATENT SUBCLASS 318 / 457
.~.~ Interia-type detector

Current as of: June, 1999
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318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

445  DF  AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING) {20}
456  DF  .~ Rate-of-change of a condition {2}
457.~.~ Interia-type detector

DEFINITION

Classification: 318/457

(under subclass 456) Subject matter in which means are provided for sensing, detecting, or measuring the rate-of-change of a condition comprising a device having an inertia member which is relatively displaced in response to a rate-of-change of a condition.