US PATENT SUBCLASS 182 / 174
.~ Pivoted to top-step cleat

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

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

DEFINITION

Classification: 182/174

(under subclass 165) Device wherein there is a cleat provided for the top step of the ladder, to which the prop is pivoted.