US PATENT SUBCLASS 340 / 454
.~.~.~ Wear

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

Internet Version by PATENTEC © 1999      Terms of Use


340 /   HD   COMMUNICATIONS: ELECTRICAL

425.5  DF  LAND VEHICLE ALARMS OR INDICATORS {11}
438  DF  .~ Internal alarm or indicator responsive to a condition of the vehicle {13}
453  DF  .~.~ Brake or clutch condition {1}
454.~.~.~ Wear

DEFINITION

Classification: 340/454

Wear:

(under subclass 453) Subject matter wherein the physical property of the brake or clutch system is the degree of wear of the linings or pads.

SEE OR SEARCH CLASS

192, Clutches and Power-Stop Control,

30, for nonelectric clutch wear indicators.