Devices for hoisting or lowering a carrier from one level to another, connected with which are means for controlling the speed of the falling carrier.
SEE OR SEARCH THIS CLASS, SUBCLASS:
29,
SEE OR SEARCH CLASS
187, Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle,
345+, for fluid dampening means regulating the movement of an elevator car, and subclasses 373+ for an elevator car supported brake actuated by a speed governor or sensor.
193, Conveyors, Chutes, Skids, Guides, and Ways,
18, 19 and 24. 254, Implements or Apparatus for Applying Pushing or Pulling Force,
264+, for apparatus for hauling or hoisting a load including a driven device which contacts and pulls on a cable attached to the load.
