[ Power-operated refrigeration tubing tools, namely, pipe cutters, tube flarers, deburrers, expanders, benders, swedgers and blades; ] welding and brazing equipment, namely, torches, regulators, welding tips, cutting tips and heating tips; vacuum pumps, check valves for reverse flow of welding gases; flash back arrestors for reverse flow of welding gases; refrigeration charging manifolds

electronic and mechanical gauges for measuring pressure and vacuum; leak detectors; liquid and gas analyzers and detectors; meters for measuring electrical conductivity; thermometers not for medical use

MATTRESSES AND FOUNDATIONS

CLEATED POLYVINYL CHLORIDE CONVEYOR BELTS

Welding Apparatus, Welding Torches, Cutting Torches, Brazing Torches, Heating Torches, Preheating Torches and Soldering Irons, and Parts Therefor

COMPOSITE METAL ARTICLES COMPOSED OF HIGH SPEED OR TOOL STEEL WELDED TO STEEL BACKING AND ADAPTED TO BE USED AS BLANKS FROM WHICH SAW BLADES, SHEAR KNIVES AND THE LIKE ARE FORMED

ADHESIVE MATERIAL USED FOR BONDING CONCRETE

Welding outfit sold as a unit, including one or more welding torches, welding tips, cuttings tips and gas regulators