An artificial hollow core boulder and method of fabrication. A plastic trash bag is loosely filled with newspaper, tied shut, and wrapped with a layer of chicken wire. The chicken wire wrapped bag is hand pressed into a boulder like shape and a hole is cut into the chicken wire at the bottom of the wrapped...http://www.google.es/patents/US7736703?utm_source=gb-gplus-sharePatente US7736703 - Method of making an artificial hollow core boulder filled with non-biodegradable waste
Method of making an artificial hollow core boulder filled with non ...
