Elgin Elgin Grade 607 Technical Docs & Diagrams Grade 607 Technical Docs & Diagrams Recoiling Click Diagram 1 Source: U.S. Patent #596407 Recoiling Click Diagram 2 Source: U.S. Patent #596407 Recoiling Click Diagram 3 Source: U.S. Patent #596407 Recoiling Click Diagram 4 Source: U.S. Patent #596407 Recoiling Click Diagram 5 Source: U.S. Patent #596407