US PATENT SUBCLASS 182 / 220
.~ Independent support for rung

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

194  DF  LADDER {10}
220.~ Independent support for rung

DEFINITION

Classification: 182/220

(under subclass 194) Device including a distinct support element mounting a rung to a stile.

SEE OR SEARCH THIS CLASS, SUBCLASS:

159+, for a rung-stile connection in a collapsible ladder of rigid components.

228.1+, for a joint between a rung and stile.

SEE OR SEARCH CLASS

211, Supports: Racks, 123, for a rod type rack.

248, Supports,

200+, especially subclasses 251+ for a rod bracket.

403, Joints and Connections, appropriate subclasses, for connections in general and particularly

230+, for a connection between the end of one rod and the side of another.