US PATENT SUBCLASS 182 / 178.2
.~ Ladder section

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

178.1  DF  STACKABLE {2}
178.2.~ Ladder section {2}
178.3  DF  .~.~> Male and female connecting means
178.4  DF  .~.~> Overlapping sections

DEFINITION

Classification: 182/178.2

Ladder section:

(under subclass 178.1) Device wherein each superimposed unit is a ladder section.