Frames of metal for building; metal tubes; Portable trade show display booth made primarily of metal; Structural joint connectors of metal

Testing of computer software

Furniture

METAL TUBES AND RODS, JOINTING ELEMENTS, METAL AND WOODEN SHELVING, ADJUSTABLE LEGS, AND PROTECTIVE FOOT PIECES SOLD AS UNITS FOR CONSTRUCTING SHELVES, SCAFFOLDING OR OTHER STRUCTURES; REPLACEMENT PARTS THEREFOR