... against the bank, and is, therefore, one of the sides of the fork angle, and is drawn from the pallet center; V A W is an angle of 1¼°, which equals the freedom between the guard point and the roller; ... edge of the fork and an arc swept with it which is then to be intersected by another arc swept from the end of the horn, on the same side of the fork. At the point of intersection of the arcs the ... protractor at B and mark off an angle of 30° on each side of the line of centers; this will give us the angles A B E and A B Ftogether, forming the angle F B E of 60°, which represents from lock to...