US PATENT SUBCLASS 310 / 49 R
.~.~.~ Step-by-step

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}
46  DF  .~.~ Magnetic motors {3}
49 R.~.~.~ Step-by-step {1}
49 A  DF  .~.~.~.~> Claw-tooth and printed circuit components

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 310/49

(under subclass 46) Subject matter having means to cause rotation between two or more positions of rest and to stop at a selected position of rest until an adjustment is made which causes rotation to another position of rest.

(1) Note. This subclass relates, for example, to magnetic motors which are in the nature of servo motors or follow-up devices.