Particle Blasting Nozzle

Author:  Jager, Anton
Source:  US Patent 6,012,975
Doc ID:  2000002
Year of Publication:  2000
Abstract:  
A particle blasting nozzle has a nozzle body having an outlet opening and a suction connection with an acceleration tube extending at least partly within the nozzle body. The front end of the acceleration tube is arranged in the region of the outlet opening and its rear end has a further suction connection.