US PATENT SUBCLASS 324 / 421
.~.~ To evaluate contact resistance

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

Internet Version by PATENTEC © 1999      Terms of Use


324 /   HD   ELECTRICITY: MEASURING AND TESTING

415  DF  ELECTROMECHANICAL SWITCHING DEVICE {4}
418  DF  .~ Relay {5}
421.~.~ To evaluate contact resistance

DEFINITION

Classification: 324/421

To evaluate contact resistance:

(under subclass 418) Subject matter in which the magnitude of resistance to current flow across mating contact surfaces is determined.