US PATENT SUBCLASS 310 / 72
.~.~.~.~ Impedance devices

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}
66  DF  .~.~ With other elements {7}
68 R  DF  .~.~.~ Electric circuit elements {9}
72.~.~.~.~ Impedance devices

DEFINITION

Classification: 310/72

(under subclass 68) Subject matter having an impedance device.

SEE OR SEARCH CLASS

318, Electricity: Motive Power Systems, appropriate subclasses for electric motors having significant electric circuits.