The ratchet-wheel R is attached to the hub of the driving-wheel.
A detail of one of them is shown at v in Fig. 1380, where x is the ratchet-wheel.
An' this ratchet-wheel isn't on the pawl prop'ly—not like what this book says it ought to be.
The oscillating of the tappet-arm produces an intermittent rotary motion of the ratchet-wheel.
When the tympanum vibrates under the influence of the voice, the stylus acts as a pawl and turns a ratchet-wheel.
The first pull of the chain turns on the gas through a four-way gas-cock, governed by a ratchet-wheel and pawl.
The ratchet-wheel and click for winding up the weight, without detaching the teeth of the great wheel.
This operation is completed before the motion of the segment brings the pin k in contact with the ratchet-wheel t.
A hand-drilling device, in which a lever carries a pawl that engages with a ratchet-wheel, which drives the drill.
In the coach-seat at b, the fly with its pinion, as well as a ratchet-wheel, is necessary.