When was the Ford vacuum cleaner made?
it can easily transfer heat,twice than CFC and have Zero effect on the ozone layer
When did the first vacuum cleaner made?
About 2-3 days on the counter and a week in the fridge.
When was the first vacuum cleaner made?
On 8 June 1869, Ives McGaffey patented a "sweeping machine" which was the first invention to clean rugs.On 30 August 1901, British engineer Hubert Booth patented an invention he called the vacuum c...
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When was the first robotic vacuum cleaner made?
The first robotic vacuum cleaner was madde in 2002.