Traditional cantilever brakes used two cables, a main cable running down the centerline of the bike, and a second, transverse cable connecting the cantilever units on each side of the wheel. The main cable would pull upward on the middle of the transverse cable, causing the cantilever units to rotate inward.
sward. n. 1. (Botany) turf or grass or a stretch of turf or grass. vb. 2. (Botany) to cover or become covered with grass.
Swage block. A swage block (or swager block) is a large, heavy block of cast iron or steel used in smithing, with variously-sized holes in its face and usually with forms on the sides. The through-holes are of various shapes and sizes and are used to hold, support or back up a hot bar of metal for further shaping.