US PATENT SUBCLASS 310 / 17
.~.~ With other elements


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.~.~ With other elements {2}
19  DF  .~.~.~> Speed control or time delay
20  DF  .~.~.~> Motion-converting mechanism {2}


DEFINITION

Classification: 310/17

(under subclass 15) Subject matter having means for performing a function which is in addition to the function of the reciprocating dynamo device.