Metal Accessories for Power Driven Suspended Staging and Scaffolding-Namely, Face Rollers, Boxes for Carrying Tools, Rigging Hooks, Cornice Hooks, Wire Rope Tension Holders, Cable Drum Socket Hooks, Truss Outriggers, Portable Roof Outriggers, Transfer Chains, Channel Section Rollers, Adjustable I-Beam Clamps, and Walkway Bridges Made Primarily of Metal and Parts Therefor

Power Driven Suspended Staging and Scaffolding and Parts Therefor for Use in Construction, Repair, Painting, Window Washing, Cleaning and Welding; Suspended Winch Driven Work Cages Used in Ship Building and Similar Operations and Parts Therefor; Power Driven Elevators for Moving People Vertically; Vertically Movable Automatic Welding Machines; and Vertically Movable Cutting Torch Machines