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Watch and clock escapements; (1904)

Philadelphia, The Keystone · leaf 31

An illustration from Watch and clock escapements;, 1904, leaf 31
nce pallet is greater than that of theexit, although both represent an angle of one and a half degrees.Really, in practice, this discrepancy is of little importance, as thesame side-shake in banking would secure safety in either case. The fault we previously pointed out, of the generally… … Fig. 19 at s) does not have to be carried down on the arc d as far to insurea continuous pallet action of ten degrees, as with the pallets withequidistant locking faces. Still, even here we have carried theangle s down about half a degree on the arc d\ to secure a safelock on the exit pallet. THE…

Clocks and watches

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