220V Cooling Fan of the invention

"220V Cooling Fan" originated in 1830, a man named James Byron was inspired by American watches from the structure, the invention can be fixed on a ceiling, with a spring-driven mechanical fan. This fan blades rotate slowly bring cool people feel cool, but have to climb the ladder to the winding, very troublesome. In 1872, a Frenchman named Joseph has developed a turbo start by clockwork, gear drive chain means mechanical "220V Cooling Fan", a mechanical fan the fan than Byron more sophisticated invention, use is also convenient . In 1880, the first time the Americans Shule blade mounted directly on the motor, connect the power supply, the rapid rotation of the blades, cool breeze blowing, which is the world's first "220V Cooling Fan".