• MMWJB

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  • Post #3
  • Edited

profesor_historia looks like a variation on the MyPressi Twist, that used 8g N2O cream charger canisters to provide pressure for espresso extraction (when the cartridges fitted properly).

    • MMWJB

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    • Post #4
    • Edited

    Or even similar in principle to the Ross Spencer’s Portaspresso, the original was hand cranked, he followed up with a compressed air powered version.

    https://portaspresso.com/