Who invented the earliest vacuum cleaners?
In 1901, British civil engineer booth went to the imperial Concert Hall in Leicester square, London, to show a demonstration of a car dust collector in the United states. The vacuum cleaner uses compressed air to blow dust into the container, which Buss thought was not good because many dust failed to blow into the container.
The vacuum cleaners designed first were upright. In 1912, Winner Goering of Stockholm, Sweden invented a horizontal vacuum cleaner, and Electrolux Electrolux became the founder of the vacuum cleaner
1907 Ohio inventor Shiban Guerra made cleaner light, he was the administrator in a shop, in order to reduce the burden of the carpet, a vacuum cleaner is made, with fans will create a vacuum dust inhalation machine, and then into the pocket
