Cast Iron wall mount vent with lever, adjustable register louvers, upper portion is arched, lower portion square corners, front Grille has filligree botanical design with circular center, beaded perimeter edges.
Inscriptions or Markings: On Back: "Patented Jan. 23 1849" and "Patented Apr. 27 1858."
Design motif: Botanical - Filligree
Style:
Finish: Painted.
