- Samuel, Son & Co (USA), Inc. (Lebanon, VA)
- …or structural shapes. May be designated according to type of equipment used as Welder , Welder , Flux-Cored Arc (welding); Welder , Gas-Metal Arc (welding); ... Welder , Gas-Tungsten Arc (welding); Welder , Hand, Submerged Arc (welding); Welder , Plasma Arc (welding); Welder , Shielded-Metal Arc (welding). + Observes… more