US PATENT SUBCLASS 417 / 568
.~.~.~ Transverse to axis of pumping member


Current as of: June, 1999
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417 /   HD   PUMPS

437  DF  EXPANSIBLE CHAMBER TYPE {40}
559  DF  .~ Having pumping chamber pressure responsive distributor {8}
567  DF  .~.~ Inlet and discharge distributors in coaxial ports {1}
568.~.~.~ Transverse to axis of pumping member


DEFINITION

Classification: 417/568

(under subclass 567) Apparatus in which said axis is perpendicular to the direction of movement of the pumping member.