Universally Adjustable Peening Structure

Author:  Metal Improvement Co./Burney
Source:  US Patent 3,402,583
Doc ID:  1968007
Year of Publication:  1968
Abstract:  
This invention relates to peening apparatus. It is particularly directed to apparatus with which the peening nozzle and jet may be moved readily to one or another of almost an infinite number of positions while still maintaining substantially uniform shot ejection. The invention also encompasses and is directed to a form of peening jet nozzle particularly adapted for structures having different peening requirements at different structural areas.