US PATENT SUBCLASS 182 / 48
CHUTE OR ESCAPE TOWER FOR PERSONNEL

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

48CHUTE OR ESCAPE TOWER FOR PERSONNEL {1}
49  DF  .~> With ladder

DEFINITION

Classification: 182/48

(under the class definition) Device including a trough, tube or tower means with means utilizable only by a person or combined with means essential to maintaining life (e.g., ventilation means).

SEE OR SEARCH THIS CLASS, SUBCLASS:

43+, for an escape chute or tower with an endless conveyor.

SEE OR SEARCH CLASS

193, Conveyors, Chutes, Skids, Guides, and Ways,

2+, for a mere chute.