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Date Posted: 10:27:04 04/28/06 Fri
Author: vacuum
Subject: Vacuum cleaner history: Vacuum cleaners invention and history. History of the vacuum cleaner

Vacuum cleaner history. Howstuffworks quot;how vacuum cleaners work quot;. Howstuffworks quot;how vacuum cleaners work quot;.

Vachunter - virtual vintage vacuum.

~| the vintage vacuum cleaner museum |~
Vacuum cleaner history. , brushes, and brooms. Twig brooms were used as far back as 2300 B.C. by cave dwellers. In 1858 carpet sweepers were introduced in the U.S. Cleaning was done entirely by rotating a brush which was activated by the wheels; there was no suction. The first non-electric suction vacuum cleaner was a wooden machine known as a "Whirlwind". It was manufactured and sold in 1869 by the American Carpet Cleaning Company. This machine had a suction fan driven by a hand crank on the handle, but it did not have a brush roll. By 1875, a cleaner was introduced which combined both suction and a brush roll, but it still depended on a hand crank for power to drive both the fan and the brush. The first "portable" electric vacuum was invented in 1905 by Chapman and Skinner in San Francisco. It weighed 92 pounds and used a fan 18 inches in diameter to produce the suction. Because of its size, it did not sell well. In 1908 Hoover introduced the Model O vacuum, the first to use both a cloth filter bag and cleaning attachments. The machine weighed only 40 lbs. Hoover developed positive agitation in 1926, and this greatly increased the dirt removal efficiency of the vacuum. The Model 700 featured a rigid beater bar which was used in combination with the brush on the agitator to dislodge dirt from the carpet. In the 1930s the first plastic vacuum cleaners hit the market and headlights were added to some of the fancier models. The 1950s saw the introduction of the convertible upright line of vacuums. The first self propelled vacuums debuted in 1969. Since then, improvements such as higher speed motors
The vacuum cleaner: a potted history

vacuum cleaner history vacuum cleaner history.

vacuum cleaner history Rge vacuum pump and the operator would drag a 100 foot hose into the building that was to be cleaned. One of Booth's customers was Queen Victoria. She would have the large machine brought to the palace to clean the floors vacuum cleaner history, as well as entertain her guests. Later vacuum cleaner history, Booth's machine was given credit for ending the "Plague" in the English naval barracks. Dust and dirt were to blame for harboring germs. After the vacuum cleaner had removed numerous truckloads of dirt from billets vacuum cleaner history, the plague ended. News of this miraculous occurrence traveled everywhere vacuum cleaner history, and people on both sides of the Atlantic Ocean began to build vacuum cleaners. Even today vacuum cleaner history, cleaners are marketed with the idea of preventing the spread of germs. Murray Spangler worked as a janitor in Ohio. But vacuum cleaner history, he was allergic to dust and his job aggravated his condition. After reading an article touting Booth's triumph vacuum cleaner history, he decided to build an electric version of Booth's machine. A vacuum cleaner was created from a wooden crate vacuum cleaner history, fan motor vacuum cleaner history, br.

vacuum cleaner history Rom which requests arrived and sent the product to that store. He sent a letter requesting that the store manager deliver the machine and keep the commission from any resulting sale vacuum cleaner history, then offered the store the opportunity to become a dealer for the Company. This laid the groundwork for a national dealer network which continues today as the main channel of distribution for Hoover products. quot;Boss quot; placed trained Hoover sales representatives in dealer showrooms to demonstrate the products and also had them travel door-to-door conducting home demonstrations. Meanwhile vacuum cleaner history, engineers were designing new and improved methods of cleaning carpet in keeping with the mission of the Hoover engineering and design development program vacuum cleaner history, which had been established in 1909. One of their most noteworthy innovations was the beater bar vacuum cleaner history, introduced in 1926 vacuum cleaner history, which was the basis for one of the most memorable advertising slogans in history: quot;It beats as it sweeps as it cleans. quot; Here's how it wo.

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