Selling a vintage Smith's Type D Portable Automatic Acetylene Generator. This mid-20th-century piece was originally used to manufacture acetylene gas on-site for welding.It makes a fantastic, heavy-duty industrial display piece, yard art, or conversation starter for a garage, shop, or themed bar. Make an offer. Condition: Original condition with a great aged patina. Has surface rust but is structurally solid. Completeness: Includes the original wheeled cart frame, handle, and the hard-to-find pressure gauges and valves.Dimensions/Weight: Quite heavy, will require a truck or SUV for transport.