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2. The 7 Best Cordless Handheld Vacuum Cleaners on Amazon - AOL

   www.aol.com/7-best-cordless-handheld-vacuum...

   2. Bissell Handheld Vacuum. Most Powerful . While we could give a standing ovation to this vacuum’s 50,000-watt suction and pet hair cleaning capabilities alone, we’d say its motor-powered ...

3. Vacuum cleaner - Wikipedia

   en.wikipedia.org/wiki/Vacuum_cleaner

   USB-powered hand-held vacuum cleaner Lightweight hand-held vacuum cleaners, either powered from rechargeable batteries or mains power, are also popular for cleaning up smaller spills. Frequently seen examples include the Black & Decker DustBuster , [ 26 ] which was introduced in 1979, [ 27 ] and numerous handheld models by Dirt Devil , which ...

4. Black & Decker DustBuster - Wikipedia

   en.wikipedia.org/wiki/Black_&_Decker_DustBuster

   By this time, it is estimated that over 100 million "Dustbusters" had been sold. "Dustbuster" has become a genericized trademark for a handheld vacuum cleaner in some parts of the world, due to its success as a design and worldwide recognition. In 2009, the original 1979 Dustbuster was selected and published as a detailed "Catalyst" case study ...

5. Vacuum pump - Wikipedia

   en.wikipedia.org/wiki/Vacuum_pump

   In the field of oil regeneration and re-refining, vacuum pumps create a low vacuum for oil dehydration and a high vacuum for oil purification. [44] A vacuum may be used to power, or provide assistance to mechanical devices. In hybrid and diesel engine motor vehicles, a pump fitted on the engine (usually on the camshaft) is used to produce a vacuum.

6. Manual vacuum cleaner - Wikipedia

   en.wikipedia.org/wiki/Manual_vacuum_cleaner

   The manual vacuum cleaner was a type of non-electric vacuum cleaner, using suction to remove dirt from carpets, being powered by human muscle, similar in use to a manual lawn mower. Its invention is dated to the second half of the 19th century, when patents were granted to inventors in the United States, Britain, France, and elsewhere.

7. Vacuum ejector - Wikipedia

   en.wikipedia.org/wiki/Vacuum_Ejector

   A vacuum ejector, or simply ejector, or aspirator, is a type of vacuum pump, which produces vacuum by means of the Venturi effect.. In an ejector, a working fluid (liquid or gaseous) flows through a jet nozzle into a tube that first narrows and then expands in cross-sectional area.