US PATENT SUBCLASS 182 / 176
.~.~.~ Multiple link folding spreader

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

165  DF  LADDER WITH PIVOTED PROP {9}
174  DF  .~ Pivoted to top-step cleat {1}
175  DF  .~.~ With cleat spaced spreader or tie {1}
176.~.~.~ Multiple link folding spreader

DEFINITION

Classification: 182/176

(under subclass 175) Device wherein the spreader is in two

parts pivoted together so as to be folded about said pivot into substantial juxtaposition.

SEE OR SEARCH CLASS

403, Joints and Connections,

5, for articulated connections in general.