US PATENT SUBCLASS 182 / 19
AUTOMATIC CONTROL

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

19AUTOMATIC CONTROL

DEFINITION

Classification: 182/19

(under the class definition) Device including control means responsive to means sensing a condition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

12+, for a device of this class with control means responsive to horizontal traversing.

SEE OR SEARCH CLASS

187, Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle,

276+, for control mechanisms for elevators of general application.