Antique The Wonder Shredder Pat No 310004

“The Wonder Shredder" grater. It is a kitchen tool manufactured by Jacob Bromwell, one of the oldest housewares manufacturers in North America. The grater was first introduced in the 1930s and was patented in June 1930. It was originally sold as part of a set of three different sized graters, designed to stack for storage and rest over a bowl. The grater is made of metal (often aluminum or tin) and was designed for shredding items like cheese, potatoes, and vegetables. The item in the image features the patent number 310004.