US PATENT SUBCLASS 74 / 565-- .~.~ Controller checks

US PATENT SUBCLASS 74 / 565
.~.~ Controller checks

Current as of: June, 1999
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74 /	HD	MACHINE ELEMENT OR MECHANISM

469	DF	CONTROL LEVER AND LINKAGE SYSTEMS {8}
*	DD	.~ Elements {8}
565		.~.~ Controller checks

DEFINITION

Classification: 74/565

(under subclass 469) Elements placed in the path of controllers to limit their speed of operation to a predetermined maximum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

526, for lever stops.

SEE OR SEARCH CLASS

188, Brakes,

266+, for an internal resistance brake of general utility.

318, Electricity: Motive Power Systems, 543+, for motor controllers.

388, Electricity: Motor Control Systems,

800+, and 825+ for single motor running-speed control systems

with, and without, feedback, respectively.