Patent ID: 9475174
Filing Date: 2016-10-25
CPC Classification: B05B,B24C,E21B

Claim Text:
1. A pneumatic nozzle assembly comprising: A nozzle body having an internal through passage with an inlet on a first side and an outlet on an opposed side of the nozzle body, wherein the nozzle body is a converging-diverging cylindrical nozzle body having the inlet on the converging side and the outlet on the diverging side of the nozzle body, and an externally threaded nozzle connection; and A replaceable cylindrical wear tip removably coupled to the nozzle body through the nozzle body externally threaded nozzle connection and with an internal through passage aligning with the outlet of the nozzle body, and wherein an outside form of the wear tip is configured to direct reverse sand blasting particles away from the external surfaces of the nozzle body.