Locked Out, Gain Entry, Lost Keys, Burglary Repairs
Lockouts, Lost Keys, Snapped Key, Key Codes
Shops, Offices, Warehouses & Factories, Door Entry
Additional information about Timpson Locksmiths

Preston & Manchester Excellence Centres
(Reg: 000726 / 001508)

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| Glossary of Locksmith Terminology | 0800 0 187 187 |
The following Glossary of Locksmith Terminology is provided courtesy of the Master Locksmith Association (MLA). Click on a letter below to be taken to its corresponding terms.
| Glossary - O |
One-sided lock (single-entry) - A lock which has a keyhole on one side only, so that it can be operated by key from one side only, usually outside, but not from both. Nearly all cabinet locks and all padlocks are examples. Some high quality cylinder mortice locks are one-sided.
One-way action - An action where the follower will turn only one way.
Tel. 0800 0 187 187
