"Flexible joint" Quotes from Famous Books
 ... regular nut C, on the axle, and filed tapering so the forging or hook E, on the trailer attachment, could be kept in position. The washer F is held tightly against the hook by pressure from a spring, G. The spring is held in place by a small nut, H, and cotter pin, 1. This attachment makes a flexible joint for turning corners. When turning from right to left the left hook on the trailer ...
— The Boy Mechanic: Volume 1 - 700 Things For Boys To Do • Popular Mechanics |
