US PATENT SUBCLASS 318 / 486
.~.~ Pilot- or servo-motors


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}
484  DF  .~ Time or with time-delay means {3}
486.~.~ Pilot- or servo-motors


DEFINITION

Classification: 318/486

(under subclass 484) Subject matter in which the time-controlling or time-delay means comprises a motor

connected to actuate the control means, the motor operating the control being designed so that an appreciable amount of time elapse during the movement of the motor before the control means is actuated.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type, appropriate subclasses for expansible chamber motors, per se.

185, Motors: Spring, Weight, or Animal Powered, appropriate subclasses, for the structure of miscellaneous mechanical motors.

310, Electrical Generator or Motor Structure, appropriate subclasses for electric motor structure, per se.