[2261]. Convex worm for locking and adjusting a starting lever.
[2262]. Equalising levers for springs and variable movements.
[2263]. Lever and rack lifting appliance.
[2264]. Spring lever to lock in two positions.
[2265]. Hand lever adjustable to radius. With a bent handle it forms an adjustable hand crank.
Spring lever formed of steel plates. See [No. 1914].
Compound levers. See [No. 1367]. “Roller board” movements in organs are of this type, but each pair of arms and its shaft or roller is mounted independently on a pair of end centres.
[2265A]. Double lever for a plug cock, to be operated by two cords.