Pneumatic Ironing and Peening Tool

Author:  Albert Anders
Source:  US Patent 3,117,475
Doc ID:  1962026
Year of Publication:  1962
Abstract:  
The present invention relates to a pneumatic ironing and peening tool for metal work. The invention contemplates a tool which may be held in the palm of the hand and which may be manipulated so as to iron or peen metal in what may generally be considered as an inaccessible location.