master key operated lock

См. также в других словарях:

• master key —   n.    1. a key which operates all the master keyed locks or cylinders in a group, each lock or cylinder usually operated by its own change key    2. v. to combinate a group of locks or cylinders such that each is operated by its own change key… …   Locksmith dictionary

• key — key1 /kee/, n., pl. keys, adj., v., keyed, keying. n. 1. a small metal instrument specially cut to fit into a lock and move its bolt. 2. any of various devices resembling or functioning as a key: the key of a clock. 3. See key card. 4. something… …   Universalium

• lock — lock1 lockless, adj. /lok/, n. 1. a device for securing a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a key, dial, etc. 2. a contrivance… …   Universalium

• master keyed —   adj.    1. of or pertaining to a cylinder or group of cylinders which are or are to be combinated so that all may be operated by their own change key(s) and by additional key(s) known as master key(s)    2. a warded lock whose warding has been… …   Locksmith dictionary

• Maison key system — A Maison key system is a keying system that permits a lock to be opened with a number of unique, individual keys. Maison key systems are often found in apartment building common areas, such as main entrance or a laundry room where individual… …   Wikipedia

• Lock (device) — A lock is a mechanical fastening device which may be used on a door, vehicle, or container, restricting access to the area or property enclosed. Commonly, it can be released by using a key or combination.History of locksSecuring one s property… …   Wikipedia

• key — I [[t]ki[/t]] n. pl. keys, adj. v. 1) bui a small metal instrument specially cut to fit into a lock and move its bolt 2) any of various devices functioning as a key: the key of a clock[/ex] 3) something that affords a means to achive, master, or… …   From formal English to slang

• Lock bypass — A lock bypass is a technique in lockpicking, of defeating a lock through unlatching the underlying locking mechanism without operating the lock at all. It is commonly used on devices such as combination locks, where there is no natural access… …   Wikipedia

• Cylinder lock — Europrofile Cylinder set with 2 double cylinders and one single cylinder (left) and also the screw to secure the cylinder A cylinder lock is a lock constructed with a cylinder that a locksmith can easily unscrew to facilitate rekeying.[1] The… …   Wikipedia

• Keycard lock — A keycard lock is a lock operated by a keycard with identical dimensions to that of a credit card or drivers license. Keycard systems operate either by physically moving detainers in the locking mechanism with the insertion of the card or by… …   Wikipedia

• hotel lock — noun : a knob lock that can be operated by a master key …   Useful english dictionary