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James Murray Spangler (November 20, 1848 – January 23, 1915) was an American inventor, salesman, and janitor who invented the first commercially successful portable electric vacuum cleaner that revolutionized household carpet cleaning. His device was not the first vacuum cleaner, but it was the first that was practical for home use.
A vacuum's suction is caused by a difference in air pressure. A fan driven by an electric motor (often a universal motor) reduces the pressure inside the machine. Atmospheric pressure then pushes the air through the carpet and into the nozzle, and so the dust is literally pushed into the bag.
A carpet sweeper typically consists of a small box. The base of the box has wheels and brushes, connected by a belt or gears or rollers. There is also a container for dirt. The arrangement is such that, when pushed along a floor, the rollers/wheels turn and force the brushes to rotate. The brushes sweep dirt and dust from the floor into the ...
Emeril Lagasse Power Grill 360 Plus Electric Indoor Grill and Air Fryer Toaster Oven ... The Shark IQ Mapping Robot uses a multi-surface brush that can remove debris, hair and dirt from carpet and ...
An early electric vacuum cleaner by the Electric Suction Sweeper Company, circa 1908, predecessor of the Hoover vacuum cleaner (1922).. This is a list of vacuum cleaners and robot vacuum cleaner manufacturers.
Remove 100% more plaque than a manual toothbrush and maximize your clean with a built-in timer. The dentist-inspired round design targets hard-to-reach areas. $60 at Amazon
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