Still using a 1930s pressure canner (from National Pressure Cooker Co.) that's been used by my family for 5 generationshbHPBbjvFK9w5D t1_j1joqf2 wrote
Reply to comment by premiom in Still using a 1930s pressure canner (from National Pressure Cooker Co.) that's been used by my family for 5 generations by ubermaker77
A presto- style cooker would have a seal, but the ones I own specifically requires no seal. Have worked just fine for decades.
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