Summary: as Reynolds Metals Company In 1925 dry ice was invented Nelson was eager to find a way to make buying Eskimo Pie as easy as buying another snack from a vendor Nelson began to market thermal jugs with dry ice supplied with Eskimo Pies to vendors without access to a freezer This increased visibility and distribution and made Eskimo Pie an impulse item The patent
Image Dimensions: 374 x 540
Image originally found here.