US PATENT SUBCLASS 415 / 112
.~.~ With inlet and outlet connections

Current as of: June, 1999
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415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

110  DF  WITH LUBRICATING, SEALING, PACKING OR BEARING MEANS HAVING INTERNAL WORKING FLUID CONNECTION (E.G., FLUID OR FLUID BIASED SEAL, ETC.) {1}
111  DF  .~ For shaft sealing, packing, lubricating or bearing means {2}
112.~.~ With inlet and outlet connections

DEFINITION

Classification: 415/112

(under subclass 111) Apparatus in which the assembly is

provided with two openings, one providing for ingress and the other for egress of the fluid.