US PATENT SUBCLASS 182 / 148
.~ Operating means on platform

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

141  DF  PLATFORM WITH ELEVATING OR LOWERING MEANS {3}
148.~ Operating means on platform

DEFINITION

Classification: 182/148

(under subclass 141) Device provided with means on the

platform whereby a workman on the platform may operate or control the elevating structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

12+, for a device where horizontal movement of the platform is controlled by an operator on the platform.