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A vacuum cleaner, also known simply as a vacuum, is a device that uses suction, and often agitation, in order to remove dirt and other debris from carpets, hard floors, and other surfaces. The dirt is collected into a dust bag or a plastic bin.
The first artificial vacuum had been produced a few years earlier by Evangelista Torricelli and inspired Guericke to design the world's first vacuum pump, which consisted of a piston and cylinder with one-way flap valves. The hemispheres became popular in physics lectures as an illustration of the strength of air pressure, and are still used in ...
Hubert Cecil Booth (4 July 1871 – 14 January 1955) [1] was an English engineer, best known for having invented one of the first powered vacuum cleaners. [2] [3] [4] [5]He also designed Ferris wheels, [1] [6] suspension bridges and factories. [1]
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.
1650: Vacuum pump: Invented by Otto von Guericke. [392] 1656: Pendulum clock: Invented by Christiaan Huygens. It was first conceptualized in 1637 by Galileo Galilei but he was unable to create a working model. [393] 1663: Friction machine: Invented by Otto von Guericke. 1668: First functional reflecting telescope constructed by Isaac Newton. [394]
In April 2016, Jarden was purchased by Newell-Rubbermaid and the companies were merged. [2] Newell Brands was now the owner of Rexair LLC. Newell Brands is a publicly held company. [3] On 26 February 2019 Newell Brands announced it would be selling its Rexair business, [4] the maker of Rainbow vacuum products, to private-equity firm Rhone ...
Kenney's first vacuum cleaner installation was in the building of Henry Clay Frick in Pittsburgh in 1902. Its stationary 4,000 lb. steam engine powered pipes and hoses reaching into all parts of the building. In 1906 his company claimed to have installed electric vacuum cleaning systems in the White House, the Times building, and elsewhere.
William Jaggard (c. 1568 – November 1623) was an Elizabethan and Jacobean printer and publisher, best known for his connection with the texts of William Shakespeare, most notably the First Folio of Shakespeare's plays. Jaggard's shop was "at the sign of the Half-Eagle and Key in Barbican." [1]