Monday, August 30, 2010

How Common Is Pertussis In Canada

The vacuum cleaner ...

spring cleaning in 1910 you were already with the vacuum cleaner.


The vacuum cleaner was invented between 1865 and 1876 in the United States. The first aircraft, which operated manually, seems to have been developed by Ives W. McGaffey, an inventor of Chicago in 1868. In December 1900 Corinne Dufour of Savannah in Georgia, he patented the first version that worked with an engine power. But many sources say that the first patent was issued in 1876 to Anna and Melville Bissell for a device mounted on a horse-drawn carriage, with a manually operated pump and a long tube used to clean the carpets, it was called "Bissell Carpet Sweeper ".
Around 1901 Hubert Cecil Booth was surprised that the cleanliness of trains was used an apparatus that air blowing away the dust and dirt. He designed a device that was more manageable and able to vacuum the dust. He presented his invention to England but his idea was not proved popular.
The other was the American inventor James Murray Spangler, a janitor in Canton, Ohio. Using a fan, a pillow case and a built a vacuum cleaner. Together with the suction power the device also used a rotating brush. The invention patented in 1908 and sold the patent to the company of his cousin, the "Hoover Harness and Leather Goods Factory." Hoover in the United States is still one of the leading manufacturer of home appliances. In England the
term is closely associated with Hoover vacuum cleaner so as to become synonymous, in current "doing the hoovering" is the term used for the operation of the vacuum passage.
For many years, vacuum cleaners remained a luxury item, after the Second World War, the increased prevalence.


This article is published under the "GNU Free Documentation License" .
It also uses material taken from the Wikipedia article, "The Vacuum Cleaner".

0 comments:

Post a Comment