Reply To: 1922 Johnson Model A.

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March 20, 2026 at 2:08 pm #310814
T….in Wisconsin
Participant

    US Member

    I’ve read somewhere that they are as Tubbs noted a result vent or riser tube from the cast process.

    All the cast “A” tanks I seen have these, the cast Lockwood tanks do not or hidden well.

    Both these pics are “A”‘s

    T..