About wind shield wiper for cars?

Question

Please teach the wiper of the car. I want to research the world share and the production amount of the wind shield wiper and wiper blade. Where how should I research it?

Answer 1

think this would be easy, loads of info from who invented, to why cars did not use them until the paten ran out, to how they are made to how many a year,

inventors.about.com/library/inventors/...

www.howstuffworks.com/wiper.htm

blog.servassistonline.com/blog/2006/12... blog.servassistonline.com/blog/2006/12/a...