Modern versions of which appliance (commonplace by the 1970s in domestic residences in the USA) are descended from the 1886 invention of Josephine Cochrane which she unveiled at the 1893 Chicago World's Fair?
Dishwashers Dish washing machine Dishwasher Jet dry Dishwasher powder Dishwashing machine Rinse aid Automatic dishwasher Dish washer
dishwasher powder dishwashers rinse aid dishwashing machine dish washing machine dishwasher dish washer automatic dishwasher jet dry
dishwasher
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Dishwasher