BIG 4

Welding Machines Sold as a Unit-Namely, Diesel and Electric Powered Single and Multi-Operator Welding Machines, Distribution Panels for Electric Hookup and Power Distribution, Valved Distribution and Control Apparatus for Welding Gas Distribution, Continuous Wire-Electrode Feeding Apparatus, and Insulated Electrode Carriers

Welding Apparatus-Namely, Single and Multi-Operator Welding Power Sources, in the Nature of Welding and Heating Control Stations for Electric Arc Welders, and Mobile Welding and Testing Apparatus for Training and Qualifying Welding Personnel and Procedures

Trailers and Mobile Chassis for Welding Machines, Testing and Training Apparatus, and Power and Gas Distribution Apparatus