Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 233
b; again, the threads in a 225 MODERN METHODS IN HOROLOGY. plate become stripped and the screw will not hold, oftenthe hole in the plate may be closed or bushed, correcting thetrouble. The poor workman will pound the threads with hishammer, flattening the end, making it larger; it may holdfor a… … Fig. 2. notice is that shown in Fig. 2, a click spring for a Swisswatch. It was broken and evidently the workman could notmake a new one, so he tied the old parts together withthread allowing the two pieces of metail to lap a trifle| Sometimes it is necessary to repair certain parts bysoldering…
Clocks and watches
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