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- Pin pallet lever of about 1820 by
- Pichon, Geneva. Center and third wheels,
- of steel, have 96 teeth and 6 leaf pinions,
- The escape wheel is of brass and has
- 32 teeth with 6 leaf pinion.
-
- Operation - Impulse by tooth M has been
- delivered and tooth K is dropping on pallet
- R. When impulse pin F has returned to
- position F' the tooth K' is unlocked and
- impulse begins, ending at K" when pallet
- at D" receives tooth L". The safety is
- secured through the edges of the fork.