US PATENT SUBCLASS 182 / 182.4
.~.~.~ By slidable leg

Current as of: June, 1999
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182 /   HD   FIRE ESCAPE, LADDER, OR SCAFFOLD

179.1  DF  SELF-SUSTAINING {5}
181.1  DF  .~ Scaffold horse (e.g., trestle) {7}
182.1  DF  .~.~ Having height adjustable beam {3}
182.4.~.~.~ By slidable leg

DEFINITION

Classification: 182/182.4

By slidable leg:

(under subclass 182.1) Device wherein the adjustment means comprises a sleeve having areleasable means to permit selective positioning of the supporting leg relative to an associated pathway.