Wednesday, February 17, 2010

Japanese Invention: Mechanical Pencil



Description : Learn the origin of a very handy device called pencil "Sharp Pen" in Japan because Sharp was the first company to manufacture the device. There are now many makers and many types on the market.

Tags : Mechanical Pencil, best invention ever funny, funny clips, invention ideas, invention patents, innovation invention, technology invention, famous inventions, invention prototype, telephone invention, invention inventors, electricity invention, invention pictures, invention game, japanese invention, invention contest, chinese inventions

Source : http://www.youtube.com/watch?v=165xT6FP3hk&feature=related

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