US PATENT SUBCLASS 324 / 726
.~ Transformer testing (e.g., ratio)

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

600  DF  IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS {8}
726.~ Transformer testing (e.g., ratio)

DEFINITION

Classification: 324/726

Transformer testing (e.g., ratio):

(under subclass 600) Subject matter including means for determining properties of transformers.

(1) Note. This subclass includes for example, the determination of the voltage ratio of instrument transformers.

SEE OR SEARCH THIS CLASS, SUBCLASS:

74+, for the determination or the properties of electric meters, per se.