US PATENT SUBCLASS 446 / 130
.~ For operating valve, switch, or clutch

Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

129  DF  HAVING PERMANENT MAGNET (NOT MOTOR ASSOCIATED) {5}
130.~ For operating valve, switch, or clutch

DEFINITION

Classification: 446/130

For operating valve, switch, or clutch:

(under subclass 129) Device wherein the first element or portion is employed to actuate one of the following: (1) a fluid flow controller, (2) a device for making or breaking a connection in an electric circuit, or (3) a coupling for connecting and disconnecting a driving and a driven part of a mechanism.