US PATENT SUBCLASS 236 / 77
.~.~ Vibrating arm


Current as of: June, 1999
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236 /   HD   AUTOMATIC TEMPERATURE AND HUMIDITY REGULATION

67  DF  MOTORS {7}
74 R  DF  .~ Electric {5}
77.~.~ Vibrating arm


DEFINITION

Classification: 236/77

(under subclass 74) Devices in which the control element is operated by means of a vibrator and circuit-make-and-break device.