US PATENT SUBCLASS 310 / 24
.~.~.~.~.~ Plural cores

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

10  DF  DYNAMOELECTRIC {5}
15  DF  .~ Reciprocating {7}
17  DF  .~.~ With other elements {2}
20  DF  .~.~.~ Motion-converting mechanism {2}
23  DF  .~.~.~.~ Solenoid and core type {1}
24.~.~.~.~.~ Plural cores

DEFINITION

Classification: 310/24

(under subclass 23) Subject matter having a plurality of plunger type armatures.