National Presto Industries, Inc. Makers of world famous Presto® Pressure Cookers, Canners, and Electric Appliances.CURRENTPRODUCTS Slow Cookers Multi-Cookers Deep Fryers Pizza Ovens Skillets Griddles Waffle Makers Popcorn Poppers Vacuum Sealers Electric Pressure Canners Canners Canning Kits Slicer/...