US PATENT SUBCLASS 182 / 186.5
.~.~ Knockdown

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}
186.5.~.~ Knockdown

DEFINITION

Classification: 182/186.5

Knockdown:

(under subclass 181.1) Device constructed to be (1) readily set up from unassembled parts, or (2) readily disjointed into unassembled parts.