US PATENT SUBCLASS 92 / 13.1
.~ Having motor-operated adjustment

Current as of: June, 1999
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92 /   HD   EXPANSIBLE CHAMBER DEVICES

12.1  DF  DISPLACEMENT CONTROL OF PLURAL CYLINDERS ARRANGED IN PARALLEL, RADIAL, OR CONICAL RELATIONSHIP WITH ROTARY TRANSMISSION AXIS {10}
13.1.~ Having motor-operated adjustment

DEFINITION

Classification: 92/13.1

(under subclass 13) Apparatus in which the means which is moved or positioned to change the extent of movement of the working member is actuated by a motor.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

506, for a motor operated means to adjust the angle of inclination of a reaction plate for plural radial cylinders for the purpose of varying working chamber displacement.