US PATENT SUBCLASS 182 / 177
.~ Overlapping stile and prop

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

165  DF  LADDER WITH PIVOTED PROP {9}
177.~ Overlapping stile and prop

DEFINITION

Classification: 182/177

(under subclass 165) Device in which the prop and stile overlap.