US PATENT SUBCLASS 182 / 219
.~.~ For side rail

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

194  DF  LADDER {10}
217  DF  .~ With reinforcing means {2}
219.~.~ For side rail

DEFINITION

Classification: 182/219

(under subclass 217) Device in which the side rails are reinforced.