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Ratchet   Listen
noun
Ratchet  n.  
1.
A pawl, click, or detent, for holding or propelling a ratchet wheel, or ratch, etc.
2.
A mechanism composed of a ratchet wheel, or ratch, and pawl. See Ratchet wheel, below, and 2d Ratch.
Ratchet brace (Mech.), a boring brace, having a ratchet wheel and pawl for rotating the tool by back and forth movements of the brace handle.
Ratchet drill, a portable machine for working a drill by hand, consisting of a hand lever carrying at one end a drill holder which is revolved by means of a ratchet wheel and pawl, by swinging the lever back and forth.
Ratchet wheel (Mach.), a circular wheel having teeth, usually angular, with which a reciprocating pawl engages to turn the wheel forward, or a stationary pawl to hold it from turning backward. Note: In the cut, the moving pawl c slides over the teeth in one direction, but in returning, draws the wheel with it, while the pawl d prevents it from turning in the contrary direction.






Collaborative International Dictionary of English 0.48








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"Ratchet" Quotes from Famous Books



... silence for an instant, then a curious gnawing sound punctuated with quick, low, metallic rasps as of a ratchet at work—and upon Jimmie Dale for a moment came stunned dismay. Time, the one factor upon which he had depended, was lost to him; Clarie Archman and Gentleman Laroque were already at work in there in that room beyond. He stood motionless, his brain whirling; and then slowly, without ...
— The Further Adventures of Jimmie Dale • Frank L. Packard

... noose, lasso, surcingle, knot, running knot; cabestro [U.S.], cinch [U.S.], lariat, legadero^, oxreim^; suspenders. pin, corking pin, nail, brad, tack, skewer, staple, corrugated fastener; clamp, U-clamp, C-clamp; cramp, cramp iron; ratchet, detent, larigo^, pawl; terret^, treenail, screw, button, buckle; clasp, hasp, hinge, hank, catch, latch, bolt, latchet^, tag; tooth; hook, hook and eye; lock, holdfast^, padlock, rivet; anchor, grappling ...
— Roget's Thesaurus of English Words and Phrases: Body • Roget

... caster, roulette, rowel; gear, cogwheel, miter wheel; pulley, sheave (wheel of a pulley). Associated words: spoke, felly, hub, strake, tire, straddle, cog, sprocket, linchpin, arbor, axle, axletree, sprag, traction, trochilics, trochilic, ratchet, flange, skid, rotiform. ...
— Putnam's Word Book • Louis A. Flemming

... the removable frame, B, sliding frame, C, ratchet bar, G, and pinion wheel, H, with each other, with the body, A, of the churn, and with the dasher shaft, I, substantially as herein shown and described and for the ...
— Scientific American, Vol. 17, No. 26 December 28, 1867 • Various

... that spring and early summer, she was conscious of a change, a sort of loosening, something in him had given way—as when, in winding a watch, the key turns on and on, the ratchet being broken. Yet he was certainly working hard—perhaps harder than ever. She would hear him, across the garden, going over and over a passage, as if he never would be satisfied. But his playing seemed to her to have lost its fire and ...
— Forsyte Saga • John Galsworthy



Words linked to "Ratchet" :   march on, pawl, progress, move on, pass on, detent, rachet, go on, advance



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