Welding generators; welding machines, electric; electric welding machines; electric arc welding apparatus; electric arc welding machines; gas welding machines; gas-operated welding machines; machinery, namely, wire feeders for electric arc welders; Electrical arc welding guns, and parts thereof, namely, electrical connectors and adaptors, spool guns, tips and nozzles, ground clamps, electrical conduits and electrical cables, all sold as a unit with the electrical arc welding guns.

Electric power supplies for welding and wire feeders; downloadable computer software, namely, software for controlling the weld arc for electrical arc welding guns.

Dental composite materials

Chemicals and chemical reagents for use in industry, science and research; films and photosensitive materials, papers and plates; films for use in autoradiography, fluorography or light detection techniques; sensitised films and chemical preparations and reagents for use therewith; film emulsions, developers, fixers and sensitisers; fixing baths

Respiratory microbial filter used for lung function testing, spirometer testing and anasthesia equipment