A portable lifting device provides the heavy and massive object lifting, loading and/or unloading through the window opening and includes a plurality of telescopic stanchions, each of which comprises at least two of a plurality of telescopic sections, a frame, comprising brackets connected to triangular trusses, connected by the adjustable holders to the telescopic stanchions, a girder with the installed trolley, a grip, a winch with an electrical motor, and a hook unit.
The systems and methods of the present invention provide support for a holster mounting into which the vertical support of a portable hoist assembly is inserted. Disclosed is a saddle mount for the holster mounting usable on the top of a wall. Also disclosed is a floor supported base and cart assembly for the holster mounting.
An apparatus for transporting people by a spreader having a vertically moveable head beam with a pair of horizontally extendable long bars includes a pair of personnel cages carried by a pair of cantilever beams extending from a housing. The personnel cages can be mounted to free ends of the long bars and be moved vertically with respect to the spreader.
