US PATENT SUBCLASS 310 / 148
.~.~.~ Plural sets of brushes

Current as of: June, 1999
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310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

10  DF  DYNAMOELECTRIC {5}
40 R  DF  .~ Rotary {28}
127  DF  .~.~ Plural collector-type machines {4}
148.~.~.~ Plural sets of brushes {2}
149  DF  .~.~.~.~> Plural field windings {1}
151  DF  .~.~.~.~> Short circuiting conductor between brushes

DEFINITION

Classification: 310/148

(under subclass 127) Subject matter having plural sets of brushes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

239+, and 248+, for brush holders or rigging and for brushes, per se.

SEE OR SEARCH CLASS

322, Electricity: Single Generator Systems,

53, for single generator systems wherein the generator has an odd number of brushes as, for example, third brush type generator. 323, Electricity: Power Supply or Regulation Systems,

203, for dynamoelectric voltage magnitude machines having plural sets of brushes in combination with a significant electrical system.