WITH EMERGENCY RUNNING SUSPENSION CABLE FOR LOAD SUPPORT:
(under the class definition) Subject matter provided with a cable* either attached or attachable to the load-underlying support surface which travels with and assumes a portion of the weight of the load-underlying support surface upon the breakage or failure of the normal or primary weight sustaining structure of the load-underlying support surface to prevent its uncontrolled falling.
SEE OR SEARCH THIS CLASS, SUBCLASS:
251+, for a suspension cable* which is a component of the normal drive-means* for the load-underlying support surface.
407, for a stationary cable which guides the travel of the load-underlying supporting surface.
