RIVETING 107
set is used to finish it. See Fig. 62 for these tools. Corners of frames are also riveted instead of welded. They may also be made with a tenon and then riveted, or an angle plate may be riveted on a corner. Rivet heads may be made in any shape in order to get a pleasing effect. In Fig. 63 various methods of riveting are illustrated.
Hand Forging by Thomas F. Googerty