British industrial designer, Sir James Dyson is known for inventing the first Dual Cyclone bag less vacuum cleaner. his vacuum cleaner was the first vacuum cleaner designed to not lose suction as it picked up more dirt.He received a U.S. patent in 1986.After Failed attempts to sell his vacuum cleaner to major manufacturers, he founded his own company, which he named Dyson. the Dyson vacuum cleaners were the most powerful vacuum cleaners yet.
Since the invention of the vacuum, the machine has evolved a lot. The design and
functionality of the vacuum have changed to keep up with our busy lifestyles. modern
vacuum cleaners are sleek and stylish, and they have become much more compact.
they are much more powerful than the early models, and are much easier to use.
Modern day vacuum cleaner take all of the ease out of vacuuming. They have many automatic and semi automatic features, some of them you just have to turn on and they do all the work themselves!