Definition of Key wrench. Meaning of Key wrench. Synonyms of Key wrench

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Definition of Key wrench

Key wrench
Key Key (k[=e]), n. [OE. keye, key, kay, AS. c[ae]g.] 1. An instrument by means of which the bolt of a lock is shot or drawn; usually, a removable metal instrument fitted to the mechanism of a particular lock and operated by turning in its place. 2. An instrument which is turned like a key in fastening or adjusting any mechanism; as, a watch key; a bed key, etc. 3. That part of an instrument or machine which serves as the means of operating it; as, a telegraph key; the keys of a pianoforte, or of a typewriter. 4. A position or condition which affords entrance, control, pr possession, etc.; as, the key of a line of defense; the key of a country; the key of a political situation. Hence, that which serves to unlock, open, discover, or solve something unknown or difficult; as, the key to a riddle; the key to a problem. Those who are accustomed to reason have got the true key of books. --Locke. Who keeps the keys of all the creeds. --Tennyson. 5. That part of a mechanism which serves to lock up, make fast, or adjust to position. 6. (Arch.) (a) A piece of wood used as a wedge. (b) The last board of a floor when laid down. 7. (Masonry) (a) A keystone. (b) That part of the plastering which is forced through between the laths and holds the rest in place. 8. (Mach.) (a) A wedge to unite two or more pieces, or adjust their relative position; a cotter; a forelock. See Illusts. of Cotter, and Gib. (b) A bar, pin or wedge, to secure a crank, pulley, coupling, etc., upon a shaft, and prevent relative turning; sometimes holding by friction alone, but more frequently by its resistance to shearing, being usually embedded partly in the shaft and partly in the crank, pulley, etc. 9. (Bot.) An indehiscent, one-seeded fruit furnished with a wing, as the fruit of the ash and maple; a samara; -- called also key fruit. 10. (Mus.) (a) A family of tones whose regular members are called diatonic tones, and named key tone (or tonic) or one (or eight), mediant or three, dominant or five, subdominant or four, submediant or six, supertonic or two, and subtonic or seven. Chromatic tones are temporary members of a key, under such names as `` sharp four,' ``flat seven,' etc. Scales and tunes of every variety are made from the tones of a key. (b) The fundamental tone of a movement to which its modulations are referred, and with which it generally begins and ends; keynote. Both warbling of one song, both in one key. --Shak. 11. Fig: The general pitch or tone of a sentence or utterance. You fall at once into a lower key. --Cowper. Key bed. Same as Key seat. Key bolt, a bolt which has a mortise near the end, and is secured by a cotter or wedge instead of a nut. Key bugle. See Kent bugle. Key of a position or country. (Mil.) See Key, 4. Key seat (Mach.), a bed or groove to receive a key which prevents one part from turning on the other. Key way, a channel for a key, in the hole of a piece which is keyed to a shaft; an internal key seat; -- called also key seat. Key wrench (Mach.), an adjustable wrench in which the movable jaw is made fast by a key. Power of the keys (Eccl.), the authority claimed by the ministry in some Christian churches to administer the discipline of the church, and to grant or withhold its privileges; -- so called from the declaration of Christ, ``I will give unto thee the keys of the kingdom of heaven.' --Matt. xvi. 19.

Meaning of Key wrench from wikipedia

- A wrench or spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects—usually rotary fasteners, such as nuts and...
- A hex key (also, hex wrench, Allen key and Allen wrench, Unbrako or Inbus) is a simple driver for bolts or ****s that have heads with internal hexagonal...
- A monkey wrench is a type of smooth-jawed adjustable wrench, a 19th century American refinement of 18th-century English coach wrenches. It was widely...
- called an English key in some times and places The keyway of an adjustable wrench Chrome vanadium adjustable wrench Adjustable wrench for hexagonal ("hex")...
- A pipe wrench is any of several types of wrench that are designed to turn threaded pipe and pipe ****ings for ****embly (tightening) or dis****embly (loosening)...
- A spoke wrench or spoke key is a small wrench or tool used to adjust the tension in the spokes of a tension-spoked wheel. A spoke wrench is sometimes called...
- A tuning wrench (also called a tuning lever or tuning hammer) is a specialized socket wrench used to tune string instruments, such as the piano, harp...
- A socket wrench (or socket spanner) is a type of spanner (or wrench in North American English) that uses a closed socket format, rather than a typical...
- forcing the turntable round from above or by turning the motor using a hex-key wrench inserted into the motor shaft from below. Especially hard objects accidentally...
- top of the blade, adjacent to the handle, so that a ring spanner or open wrench can be used to increase the applied torque. Another option are "cabinet"...