US PATENT SUBCLASS 123 / 90.63
.~.~.~ Hydraulic

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


123 /   HD   INTERNAL-COMBUSTION ENGINES

90.1  DF  POPPET VALVE OPERATING MECHANISM {19}
90.61  DF  .~ Rod {2}
90.62  DF  .~.~ Self-adjusting {1}
90.63.~.~.~ Hydraulic

DEFINITION

Classification: 123/90.63

(under subclass 90.62) Device wherein the self-adjusting means of the rod element is of the reciprocating hydraulic chamber type.