| His idea for a bagless vacuum cleaner took the inventor to the brink of ruin. |
| The tycoon, who was knighted in December 2006, revolutionised the domestic appliances market with the bagless vacuum cleaner. |
| James Dyson, the man who invented the bagless vacuum cleaner, is knighted today for his services to business. |
| You'll also see a growing number of features like dirt sensors and bagless dirt bins as manufacturers attempt to boost performance. |
| Five years and some 5,127 prototypes later, he had developed the world's first bagless vacuum cleaner. |
| Emptying the canister of a bagless system is far and away simpler and more convenient than detaching a bag. |
