Antique blow torch naphta vapor burning soldering iron Frank Rhind pat 4/4 1893 For Sale

According to the information we have this small brass pot was used to heat soldering irons. Patent # 494,938 was issued on April 4th 1893 to Frank Rhind assignor, who issued it to the Bridgeport Brass Company who actually made the burner lamp. It\'s a \"Vulcan torch configuration\" Tin Smiths would have use this in their work. Look at the photos and contact me with questions. Thanks for looking.