- In 1864, Georg Gutbrod of Stuttgart began manufacturing pressure cookers made of tinned cast iron.
- In 1918, Spain granted a patent for the pressure cooker to José Alix Martínez from Zaragoza. Martínez named it the olla exprés, literally "express cooking pot".[1] In 1924, the first pressure cooking recipe book was published, titled "360 fórmulas de cocina Para guisar con la 'olla expres'",[2] or 360 recipes for cooking with a pressure cooker.
- In 1935, the Automa pressure cooker was introduced. Mountaineers attempting to climb Mount Everest took it along with them to cook in higher altitudes.[3]
- In 1938, Alfred Vischer presented his invention, the Flex-Seal Speed Cooker, in New York City. Vischer's pressure cooker was the first designed for home use, and its success led to competition among American and European manufacturers.[4]
- At the 1939 New York World's Fair, the National Pressure Cooker Company, introduced its own pressure cooker.
- Pressure Cookers made their way to India in the 1950s, with a few manufacturers, most notably Hawkins and TTK Prestige, introducing the concept to Indian consumers, and it has grown steadily since then.
- From these humble beginnings, pressure cookers have now spread across the globe and are used regularly by millions of consumers all across the world.