This Day in Jewish History 1930: Whoever Invented It, the 'Einstein Refrigerator' Is Patented

Some think Leó Szilárd was inventor and Einstein a consultant, but whatever: The 'Einstein fridge' has no moving parts.

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On November 11, 1930, Albert Einstein and Leo Szilard received a United States patent for their invention of a refrigerator that, uniquely for motor-driven cooling devices, had no moving parts. Described by...