US PATENT SUBCLASS 92 / 13.3
.~ Stroke of one working member adjustable relative to another

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}
13.3.~ Stroke of one working member adjustable relative to another

DEFINITION

Classification: 92/13.3

(under subclass 13) Apparatus in which the extent of movement of said working member is changed relative to and independent of the extent of movement of another relatively movable working member.

SEE OR SEARCH CLASS

417, Pumps,

429, for plural pumps having a common drive and means for altering the stroke of one relative to another.