Barbed wires; Column packing for distillation columns, namely, mesh wire with a multi-filament component or expanded metal intertwined with a multi-filament component, the multi-filament selected from inert polymers, catalytic polymers, catalytic metals or mixtures thereof for producing alkylate in a sulfuric acid alkylation; Copper wire mesh; Insect screens of metal; Metal fence wire strainers; Metal wire fencing; Stainless steel strainers used in the commercial preparation of foods, beverag...