US PATENT SUBCLASS 417 / 568
.~.~.~ Transverse to axis of pumping member
Current as of:
June, 1999
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Terms of Use
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.