Claims that its bladeless fans produce a more constant airflow than traditional fans were made by a company that employs more than how many people worldwide?
Bladeless fan A bladeless fan (sometimes called an air multiplier) blows air from a ring with no external blades. Its blades are hidden in its base. The first concept was created by Toshiba in 1981. Dyson claims that its bladeless fans (U.S. Patent  ) produce a more constant airflow than traditional fans.
Manoir Industries Manoir Industries is a global metal processing company mainly focusing on high tech casting and forging components in petrochemical, nuclear, oil & gas, civil engineering, energy, defense, heavy weight trucks, tractors and aerospace markets. Manoir Industries employs 1400 people in 7 manufacturing locations in France, the United Kingdom, India and China. Manoir Industries is worldwide thanks to its network of up to a hundred certified agents.