US PATENT SUBCLASS 310 / 164
.~.~.~.~.~ Toroidal coil

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}
159  DF  .~.~ A.C. {5}
162  DF  .~.~.~ Synchronous {2}
163  DF  .~.~.~.~ Reaction type {1}
164.~.~.~.~.~ Toroidal coil

DEFINITION

Classification: 310/164

(under subclass 163) Subject matter having a toroidal coil.