US PATENT SUBCLASS 310 / 200
.~.~.~.~ Variable length or tapped windings

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}
179  DF  .~.~ Windings and core structure {7}
195  DF  .~.~.~ Armature or primary {9}
200.~.~.~.~ Variable length or tapped windings

DEFINITION

Classification: 310/200

(under subclass 195) Subject matter having a variable length or a tapped winding.

SEE OR SEARCH CLASS

322, Electricity: Single Generator Systems,

93, for this subject matter in a single generator system.

336, Inductor Devices,

137+, for adjustable inductor having means to change the coil length or connections. Note especially indented subclass 150 for that subject matter having tap changing means. Also see subclass 15 for inductive devices with variable length coils, whose length varies through winding and/or unwinding of the coil.