A valve assembly is disclosed for use in an aerosol spray can capable of spraying viscous materials or materials with large particulates without clogging or packing like traditional aerosol spray cans designed for spraying texture materials. The valve opening is located at the bottom of the assembly...http://www.google.es/patents/US6382474?utm_source=gb-gplus-sharePatente US6382474 - Aerosol valve assembly for spraying viscous materials or materials with large particulates
Aerosol valve assembly for spraying viscous materials or materials with ...
