US PATENT SUBCLASS 251 / 365
.~.~ Retained by seat deformation

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

Internet Version by PATENTEC © 1999      Terms of Use


251 /   HD   VALVES AND VALVE ACTUATION

356  DF  VALVE {5}
359  DF  .~ Seats {3}
365.~.~ Retained by seat deformation

DEFINITION

Classification: 251/365

(under subclass 359) Subject matter in which the seat is retained in position by deformation of the seat.