... composedof circular arc 1-2 with center at 02, arc 3-4 with center at 03, arc 4-5 with center at01, arc 5-6 with center at 04, arc 7- 1 withcenter at 01, and the straight lines 2-3 and6 -7 . The method calls ... links II and III come into toggle.Sclater Chapter 7 5/3/01 12:33 PM Page 212213SIXTEEN LATCH, TOGGLE, AND TRIGGER DEVICESDiagrams of basic latching and quick-release mechanisms. Fig. 1 Cam-guided ... turned with radii r1,r3, and r4. One such piece is shown inFig. 7. The templates have hubs that fitinto the drilled holes at 01, 03, and 04.Next the arcs 7- 1 , 3-4 , and 5-6 are filedwith the hardened...