Dozens of Fresh to Market Items listed weekly from Northern New England Old House, Barn and Mill Building Picks. Thank You for Visiting! A Pioneer in the Stove Industry during the early 19th Century. This particular fully functional door shows Patent No. 2 which may refer to his company’s patents/designs and not the U. Quite an Early Marked Piece with No Damage of any kind. Surface rust is throughout. The frame is 11 3/4″ x 10 1/2″ and opening for door is 7 3/8″ x 7 1/8″. Display this Historical Piece as is, Use as intended or Repurpose in your next project. Please Enlarge Each Photo for a Better View of Condition and T ake the Time to Read the Entire Condition section.