US PATENT SUBCLASS 182 / 27
.~.~ Scaffold

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

20  DF  CONVERTIBLE {2}
21  DF  .~ Ladder {5}
27.~.~ Scaffold

DEFINITION

Classification: 182/27

(under subclass 21) Device comprising a ladder convertible to a scaffold structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2.1+, for an angularly movable support with means to maintain a step level.

104, for pivotally connected ladders.

115+, for a ladder with a platform.

153+, for a unitary folding trestle.

163+, for a ladder with folding stiles. 165+, for a ladder with a pivoted prop.