Product Details

Vintage Mixing Bowl Pyrex Model 404 Circa 1940's - See Notes Below Yellow Primary Colors Pattern Vibrant Color Some Scratches Clean Condition 4 Quart Size* Measures 10 1/2" Across x 4 1/2" Estate Find Thank You For Looking So I Am Certainly No Expert But My Research Has Shown That The Original 1940's Pyrex Pieces Had No Numbering And No Pint or Quart Size Designations The 1950's Pieces Had Number / Size Designations But No Pint or Quart Designations The 1960's - Early 1970's Pieces Have Both Numbers/Size Designations And Pint and Quart Designations Around 1975, The Pieces Started To Have Metric Designations I Hope This Information Assist You In Your Collecting Endeavors