US PATENT SUBCLASS 182 / 187
SCAFFOLD EXTERNAL OF SHAFT

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

187SCAFFOLD EXTERNAL OF SHAFT {1}
188  DF  .~> Horizontally adjustable

DEFINITION

Classification: 182/187

(under the class definition) Device comprising a scaffold platform mounted on a single strand or pole, e.g., tree, chimney, silo, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

128, for a scaffold supported internally of shaft means.

SEE OR SEARCH CLASS

248, Supports,

218.4+, for a bracket specially mounted on a post.