Tuesday, June 30, 2009

Daniel Hess appears to have been the first to patent (#29,077 U.S. issued July 10, 1860) a vacuum cleaner. Hess, a resident of West Union, Iowa, called his invention a carpet sweeper, not a vacuum. The machine did, in fact, have a rotating brush like other sweepers, however, the machine also possessed an elaborate bellows mechanism on top of the body to generate suction. The amazing thing about his machine was that it incorporated two "water chambers" to capture the dust and fine dirt. He states that the air is cleansed as it passes through the device. There is no record that this machine was every produced

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