The independent shut-off switch was not fitted with a critical padlock to allow its check lever to work.
2.
The first of these was arranged like the action from his 1811 patent with the backward facing escapement on the key operating the check lever wire; in the second the check lever wire was operated by the sticker.
3.
The first of these was arranged like the action from his 1811 patent with the backward facing escapement on the key operating the check lever wire; in the second the check lever wire was operated by the sticker.