This vintage egg weight scale, manufactured by Sears, Roebuck Company under the name Jiffyway, is a collectible item in the category of Antiques. The scale was likely used in mercantile settings or factories for weighing eggs. The mention of Sears Roebuck as the maker adds historical value to the item, as Sears was a prominent American retailer known for its wide range of products in the early to mid-20th century. This egg weight scale would be a nostalgic and unique addition to any collection of antique scales or vintage household items.