![]() ![]() He later filed for the patent on the mechanical dumbwaiter (US Patent No. 260776) that could be used for a dumbwaiter on January 6, 1883. He first filed for the patent of a brake system (US Patent no. The mechanical dumbwaiter was invented by George W. The term seems to have been popularized in the United States in the 1840s, after the model of earlier "dumbwaiters" now known as serving trays and lazy Susans. When installed in restaurants, schools, hospitals, retirement homes or in private homes, the lifts generally terminate in a kitchen. Dumbwaiters found within modern structures, including both commercial, public and private buildings, are often connected between multiple floors. A dumbwaiter also known as a lazy waiter ( Speiseaufzug) in the oldest restaurant in Munich, the Hundskugel, with the hand-pulled cart in the "UP" position and only the rope visibleĪ dumbwaiter is a small freight elevator or lift intended to carry food. ![]()
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