ave pulleys, A, fitted on them, over which band, C, which drives the belt wheel, when thrown on one side, or end of the same, with two or more of run cords attached to the bottom, as at B. These in contact with the friction wheel by the toggle joint, the sides of the neck flattened, as bearings for… … kept in contact with the ratchet by a small spring. It will be seen at a glance that this key will not strain a watch, as the springs, D, being of the which work over a segment, D, provided with notche® the main shaft, and operated on by the shipping bar, proper tension, will readily open when the…
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