US PATENT SUBCLASS 307 / 12
.~ Common conductor or return type

Current as of: June, 1999
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307 /   HD   ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS

11  DF  PLURAL LOAD CIRCUIT SYSTEMS {8}
12.~ Common conductor or return type {3}
13  DF  .~.~> Polyphase {1}
15  DF  .~.~> Voltage divider type
16  DF  .~.~> Plural output generators

DEFINITION

Classification: 307/12

(under subclass 11) Subject matter in which the plural load circuits have a common conductor or a common return.

(1) Note. This subclass relates, for example, to three wire direct current systems.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure,

112+, and 126 for balancer sets, per se.

323, Electricity: Power Supply or Regulation Systems,

202, for balancer set systems.