National Presto Industries

Filed a patent for "spatula with integral press" on Wed, January 4, 2023

Filed a patent for "single chamber air popper" on Thu, August 29, 2024

Filed a patent for "jar sensors for food preservation" on Thu, March 9, 2023

Filed a patent for "magnetically regulated pressure relief valve" on Thu, August 10, 2023

Filed a patent for "canning funnel with headspace gauge" on Thu, May 2, 2024

Filed a patent for "deep fryer" on Wed, April 27, 2022

Filed a patent for "tiltable radiant heater" on Thu, January 26, 2023