US PATENT SUBCLASS 307 / 14
.~.~.~ Phase balancing


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

Internet Version by PATENTEC © 1999      Terms of Use



307 /   HD   ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS

11  DF  PLURAL LOAD CIRCUIT SYSTEMS {8}
12  DF  .~ Common conductor or return type {3}
13  DF  .~.~ Polyphase {1}
14.~.~.~ Phase balancing


DEFINITION

Classification: 307/14

(under subclass 13) Subject matter relating to phase balancing systems for polyphase circuits.