VERTICALLY SWINGING LOAD SUPPORT AND HOIST OR DRAG LINE:
(under the class definition) Apparatus having a vertically swinging load support member combined with a hoisting or handling cable which may run over said member, whereby said cable is usable to drag or hoist a load to said member whereupon the member may swing the load in a vertical plane.
SEE OR SEARCH CLASS
114, Ships,
373+, for similar devices intended for raising and lowering boats.
212, Traversing Hoists,
169, for traversing hoists which function in a similar manner.
362, Illumination,
285+, and 319+ for similar devices particularly designed for shifting lamps.
