- pattern key
- n.1. an original key kept on file to use in a key duplicating machine when additional keys are required2. any key which is used in a key duplicating machine to create a duplicate key
Locksmith dictionary . 2014.
pattern key
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Key (lock) — A cut key A key is an instrument that is used to operate a lock. A typical key consists of two parts: the blade, which slides into the keyway of the lock and distinguishes between different keys, and the bow, which is left protruding so that… … Wikipedia
key duplicating machine — n. a key machine which is designed to make copies from a pattern key … Locksmith dictionary
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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
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