Adapter for Reciprocating Hammer

Author:  T.M. Kelley
Source:  US Patent 3,359,611
Doc ID:  1965025
Year of Publication:  1965
Abstract:  
A scaling tool having a plurality of active elements or needles for removing paint and rust from a steel surface adapted for connection with a conventional reciprocating air or electric hammer for longitudinally impelling said needles against the surface to be cleaned.