Hood, Grant · Kansas City, Mo. : Kansas City Jeweler and Optician · leaf 125
THE LEVER ESCAPEMENT. enough to unlock the tooth, and it is just ready to give im-pulse or lift. As the tooth moves forward, the pallet isforced upward by the combined action of the impulse face ofthe tooth and that of the pallet stone. When the back of thetooth passes off from the let-off corner…
Clocks and watches
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