US PATENT SUBCLASS 324 / 511
.~ Of electrically operated apparatus (power tool, appliance, machine, etc.)

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

500  DF  FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS {10}
511.~ Of electrically operated apparatus (power tool, appliance, machine, etc.)

DEFINITION

Classification: 324/511

Of electrically operated apparatus (power tool, appliance, machine, etc.):

(under subclass 500) Subject matter for testing the condition of electric power tools, appliances, machines, equipment, etc., for safe use with respect to proper grounding, shorts or continuity.

(1) Note. This subclass is distinguishable from subclass 510 in that it includes faults, other than a ground fault, or it can include the faults along with a ground fault.