Ratchet-wheel Definition

Ratchet-wheel Sentence Examples

• The currents actuate a ratchet-wheel mechanism at the receiving station, whereby the hand on a small dial is moved on letter by letter.

• Intermittent LinkworkClick and Ratchet.A click acting opon a ratchet-wheel or rack, which it pushes or pulls through a certain arc at each forward stroke and leaves at rest at each backward stroke, is an example of intermittent linkwork.

• A catch or pall, turning on a fixed axis, prevents the ratchet-wheel or rack from reversing its motion.

• The brushes are carried by sleeves which run loosely on the shaft, and to each sleeve is rigidly fixed a ratchet wheel.

• Next the ratchet wheel is a disk which is keyed on to the shaft.