In 1919 the first olla exprés patent was awarded to José Alix Martínez entitled, “A pan for all kinds of stews that shall be called olla expres”.


  • Title: Pressure cooker
  • Type: Home appliances
  • External Link: More info
  • Medium: Stainless steel, plastic
  • Inventor: José Alix Martínez
  • Invented in: Spain
  • Date invented: 1919

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