US PATENT SUBCLASS 297 / 268.1
.~.~.~ Leaf spring


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

258.1  DF  ROCKER-MOUNTED {7}
261.1  DF  .~ Track-mounted rocker (e.g., platform rocker) {6}
264.1  DF  .~.~ Spring return to neutral position {3}
268.1.~.~.~ Leaf spring


DEFINITION

Classification: 297/268.1

Leaf spring:

(under subclass 264.1) Device wherein the elastic element comprises a layer of flexible metallic strip.