Blade Peening Apparatus

Author:  Metal Improvement Co./Burney et.al.
Source:  US Patent 3,423,976
Doc ID:  1969001
Year of Publication:  1969
Abstract:  
A peening apparatus particularly adapted to transport work toward and away from a peening position. The peening is carried on in a reciprocating fashion by a multiplicity of peening nozzles and appropriate indexing mechanisms are utilized for controlling the position of the work and its movement toward and away from the peening jets.