Adjustable metal cable suspension systems comprised of wire cables, wire gliders, wire connectors, wire fittings, and metal clamps, metal cable grippers; Self-locking, adjustable cable suspension systems for use in suspending objects from a ceiling or other stationary object comprised of wire rope, wire rope gliders, wire rope connectors, wire rope fittings, metal clamps, and wire rope grippers, and components and accessories therefor, namely, wire gliders for non-electric wires of common metal, wire connectors for non-electric wires of common metal, wire fittings in the nature of wire rope gliders or wire rope grippers, and metal clamps, wire rope in the nature of wire aircraft cable, non-electric metal cords, metal wire rigging in the nature of wire rope, wire rope couplers and connectors for wire rope, metal lighting canopies in the nature of electrical box cover, and ceiling attachments, namely, metal t-bar clips and metal bracket bars; Bar hangers and parts and fittings therefor made of metal for lighting fixtures

Electric cables; electrical cables for use in connections