(under the class definition) Lifting implements comprising a rigid supporting element which lifts the load by a rocking movement about the base of the supporting element.
(1) Note. This subclass is not intended to include rocking lifting devices when any means is provided for producing the rocking movement other than by the mere lateral movement of the load itself.
SEE OR SEARCH THIS CLASS, SUBCLASS:
49, for vehicle body lifters using swinging side bars.
