Manufacturer: UAP - The Aire Ware Line- Dayton, Ohio
Aluminum muffin pan signed: UAP - The Aire Ware Line- Dayton, Ohio - Muffinaire - Patent 1,921,253 Pats. Pending - is all written on the top.
Size: 10 x 7 inches, make six muffins, and has a hole for hanging, to store or display.
Condition: used, vintage, shows normal use wear and stains.