US PATENT SUBCLASS 318 / 462
.~.~ Centrifugal-type detector

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

445  DF  AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING) {20}
461  DF  .~ Speed or rate-of-movement {3}
462.~.~ Centrifugal-type detector

DEFINITION

Classification: 318/462

(under subclass 461) Subject matter in which the sensing means comprises a centrifugally operating device for detecting the speed conditions.

SEE OR SEARCH CLASS

73, Measuring and Testing,

535, for a speed responsive device of the centrifugal weight type, per se.

322, Electricity: Single Generator Systems,

31, for generator control in response to generator speed by means of a centrifugal device.