US PATENT SUBCLASS 123 / 90.59
.~.~.~.~.~ With provision for horizontal positioning

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

90.1  DF  POPPET VALVE OPERATING MECHANISM {19}
90.48  DF  .~ Tappet {4}
90.52  DF  .~.~ Lash adjustment {1}
90.53  DF  .~.~.~ Self-operating {2}
90.55  DF  .~.~.~.~ Hydraulic {4}
90.59.~.~.~.~.~ With provision for horizontal positioning

DEFINITION

Classification: 123/90.59

(under subclass 90.55) Device wherein the reciprocating hydraulic adjusting means is modified in such fashion as to maintain the reservoir sufficiently charged that the check valve will be kept submerged while the means reciprocates in a generally horizontal plane.