A Vacuum cleaner is a labor saving device. It is a common household appliance used for cleaning of carpets, sofas, floor, fans, drapes, beds, ceiling etc in homes. It creates a partial vacuum to suck dust, particles, dirt etc. The dirt is collected in a paper bag for later disposal.
The idea for a vacuum cleaner was started by Henry Cecil Booth of England. He first made a vacuum cleaner called the Puffin Billy which was run by a petrol driven piston pump. They were large and bulky and were carried on horse driven carts. The hoses were taken through windows to clean the carpets. These were however not commercially viable. The real break to vacuum cleaners was given by James Spangler who invented a vacuum cleaner from a fan, a box and a pillow case. Spangler sold the patent to William Hoover of England who made it a commercial success. Hoover made a fortune out of the invention. In England the vacuum cleaner is still called a Hoover colloquially.
The vacuum cleaner consists of a motor, a fan and a disposable paper bag along with other necessary assemblies. There are different configurations available.
Cylinder: In this type of vacuum cleaner, the motor, fan...