Was dishwasher invented?
Josephine Cochran invented the dishwasher
Who invented the dishwasher?
The first reports of a mechanical dishwashing device are of an 1850 patent by Joel Houghton of a hand-powered device Modern dishwashers are descended from the 1886 invention of Josephine Cochrane ...
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Why was the dishwasher invented?
to help busy people not have to wash dishes by hand
Who invented dishwasher detergent?
Sam Carl Wilier Rocks My Sock's and who invented laundry detergent was Harry Cole