The invention is a Concrete Screed Handle assembly which provides a comfortable and stable grasping mechanism for an individual who wishes to put a screed board into a side-to-side motion while advancing it over a wet concrete surface. It is of tubular construction, inverted U-shaped while being used,...http://www.google.es/patents/US5324085?utm_source=gb-gplus-sharePatente US5324085 - Concrete screed handle assembly
