Who invented vacuum cleaners?
Den Hess and Thomas Edison
What is the weighted means price of a retailer selling 50 vacuum cleaners at 90 and 35 vacuum cleaners at 140?
Answer "Eutectic" refers to a mixture or alloy that has the lowest possible melting / freezing point. In a true eutectic solution, all its consituents move from solid state to liquid and vice versa...
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Who invented oreck vacuum cleaners?
The Dyson DC01.
Who invented Dyson vacuum cleaners?
Who invented the electric vacuum cleANERS?
Hiya,I'm not to sure but I have a feeling that the make was called hoover!Â I'm new to answering questions butÂ :D