Electric pressure canner with digital control
AssigneeNational Presto Industries, Inc.
InventorsJames A. Hedrington, Julian Warwick
Life of this patent
Estimating the term…
Loading patent…
AssigneeNational Presto Industries, Inc.
InventorsJames A. Hedrington, Julian Warwick
Estimating the term…
A digital pressure canner and related methods of operation that provide for improved safety and consistency during a food canning process by reducing temperature over and undershoot. The digital pressure canner includes a digital control operating with inputs from digital sensors to accurately control the canning temperature during the canning process. By reducing over and undershoot of canning temperatures, foods within the pressure canner are maintained at temperatures sufficient to kill any bacteria or microorganisms for the entire canning cycle. In order to verify operation of the digital canner at sufficient canning temperatures, mechanical safety devices, for example, a pressure relief valve can be utilized in conjunction with digital controllers and sensors to provide audible and visual feedback to a user during the canning process.
A removable pressure canner lid assembly, the lid assembly comprising:
A pressure canner, comprising:
A method of canning foodstuffs comprising:
Dependencies are inferred from the claim text.