Section 48.—LEVERS.
(See also [p. 108].)
[2256]. Lever, with universal motion.
[2257]. Hand starting lever, cheap construction, formed of light channel-iron, with a bent lock bar engaging with holes in a sector plate cast on the bearing.
Locking levers. See [Section 49].
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[2258]. Double lever, hand motion, for fire-engine, pumps, &c.
[2259]. Locking lever formed of iron tube with sliding catch rod inside.
[2260]. Starting lever, with hooked catch, taking into holes in a sector plate.
[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.