American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 289
The smaller cut gives an enlarged drawing ofthe shape and position of the various parts, the 282 AMERICAN HOROLOGICAL JOURNAL. clutch being open and the watch ready for wind-ing. A is a bevel-gear, connecting with a con-trite-wheel on the upper plate, which acts di-rectly with the barrel. In the… … sure is brought on the spring, the ratchet B bo-comes released, and is no longer in connection,from a change in its position, with the bevel-gear A. The mechanism is then in proper ad-justment for hand-setting, the two parts of thefriction-clutch C and D being closed. 0 is asteel cup, so made as to…
Clocks and watches
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