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Mechanical movements, powers, devices and appliances; (1903)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 298

An illustration from Mechanical movements, powers, devices and appliances;, 1903, leaf 298 — 1173. CLOCK TRAIN, showing the methodof sustaining the movement of the train dur-ing the time of winding. The bent springkeeps a tension on the large gear by the lock-ing of the large ratchet to which the bent springis attached, when the winding of the barrel canbe made without a back-set in the… … the weights. 1174. COMPENSATION WATCH BAL-ANCE.—At the ends of the balance bar are at-tached compound sector bars, the inner sectionof which is of steel, and the outer section of brass.The weights b^ b regulate the momentum of thebalance wheel, while the change in length of thearms is compensated…

Mechanical movements

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