US PATENT SUBCLASS 310 / 266
.~.~.~.~ Hollow (e.g., double air gap)

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}
261  DF  .~.~ Rotor structure {5}
264  DF  .~.~.~ Armatures {5}
266.~.~.~.~ Hollow (e.g., double air gap)

DEFINITION

Classification: 310/266

(under subclass 264) Subject matter relating to hollow armatures.

(1) Note. This subclass relates, for example, to armatures having a double air gap.