US PATENT SUBCLASS 297 / 376
.~.~.~.~ Pin and slot

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

Internet Version by PATENTEC © 1999      Terms of Use


297 /   HD   CHAIRS AND SEATS

353  DF  MOVABLE BACK {2}
354.1  DF  .~ Tiltable {3}
354.12  DF  .~.~ Plural distinct occupant-supporting positions {11}
374  DF  .~.~.~ Friction detent {2}
376.~.~.~.~ Pin and slot

DEFINITION

Classification: 297/376

(under subclass 374) Device wherein one of the parts is a grooved bar or plate and the other part is a clamping bolt slidable in the groove of the bar or plate and operable to be clamped in a selected adjusted position within the groove.