US PATENT SUBCLASS 123 / 41.06
.~.~.~ Servomotor-operated type

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

41.01  DF  COOLING {27}
41.02  DF  .~ Automatic coolant flow control {4}
41.04  DF  .~.~ Shutters, air valves, dampers or adjustable cowls {3}
41.06.~.~.~ Servomotor-operated type

DEFINITION

Classification: 123/41.06

(under subclass 41.04) Devices wherein an operator of the servo-motor (fluid, electric, etc.) type is interposed between the condition sensing means and the shutter, valve, damper, adjustable cowl, etc.

SEE OR SEARCH CLASS

236, Automatic Temperature and Humidity Regulation,

35.3, for heat responsive control of shutters including a servo-motor within the control linkage.