REPAIRING, MAINTAINING, AND REBUILDING MATERIAL WORKING PRESSE-NAMELY, STAMPING, FORGING, DRAWING, BRIQUETTING, WELDING, COINING AND EXTRUDING PRESSES, [BENDING BRAKES, CUTTING SHEARS, CAN MAKING, TESTING AND FILLING MACHINES, THREADING AND SPINNING MACHINES, ROLLING MILLS, COILERS, STRIP FEEDERS, WIRE FORMING AND WORKING MACHINES, AND SWAGING MACHINES.]