Jul 07, 2022 · With a fan, a tin soap box, a broom handle, and a sateen pillowcase, Spangler developed the first standing upright vacuum cleaner. The patent was sold to W.H. “Boss” Hoover, who worked withJul 25, 2018 · The D C. Axial Flow Fan driven vacuum cleaner was designed by Vijit Gajbhiye et al [12] .It is capable of generating a 0.17 bar suction pressure and is more effective in cleaning and has less D. C In the results of this study, the vacuum cleaner wasplied with an innovative UFO-like design, with suction poease cleaning range and efficiency. When the battery power is below the minimum requirements for optimal performance, the vacuum cleaner can automatically return to a charging stand and replace its The vacuum cleaner is the appliance that frightens the cat, is chased by the dog, and, perhaps, gives a home the most immediate appearance of being clean. Imagining a home without a vacuum cleaner is next to impossible; yet, like many time-and effort-saving devices, its widespread use is less than a century old. Vacuum cleaner design used
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