US PATENT SUBCLASS 297 / 364
.~.~.~.~ Spring-pressed

Current as of: June, 1999
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297 /   HD   CHAIRS AND SEATS

353  DF  MOVABLE BACK {2}
354.1  DF  .~ Tiltable {3}
354.12  DF  .~.~ Plural distinct occupant-supporting positions {11}
363  DF  .~.~.~ Axially slidable bolt or pawl {1}
364.~.~.~.~ Spring-pressed {1}
365  DF  .~.~.~.~.~> Engages movable rack

DEFINITION

Classification: 297/364

(under subclass 363) Device biased to its locking position by an elastic member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

369, for a similar device in which a pivoted pawl is spring urged into engagement with a rack.