This is an ice scraper that works in any direction as the blades are three edges in a triangle orrientation.
a video presentation may be viewed from the following address.http://www.youtube.com/watch?v=MWyUIqhbfFk

I have a patent pending approval with CIPO for this design and would like to sell the rights out, or proffit share any further development.the 3d mesh model is fit for production and can be now formatted in dxf or other necassary format for cnc work.
My personal resume may be viewed at http://dragon-bane.741.com/