
Restricted Access – Chubb locks often are considered best for home security as they can only be unlocked with authorized keys. Advanced locks usually do not get authorized access with duplicate keys, thus it gives a better sense of security to homeowners as they have true access to chubb locks.
What is a Chubb detector lock?
A Chubb detector lock is a lever tumbler lock with an integral security feature, a re-locking device, which frustrates unauthorised access attempts and indicates to the lock's owner that it has been interfered with.
Is Chubb Locks made by Mul T?
Chubb Locks. Chubb Locks is a brand name of the Mul-T-Lock subsidiary of the Assa Abloy Group, which manufactures high security locking systems for residential, secure confinement and commercial applications.
Why was the Chubb lock so popular?
The Chubb lock reportedly became popular as a result of the interest generated when King George IV accidentally sat on a Chubb lock that still had the key inserted. A number of improvements were made to the original design but the basic principle behind its construction remained unchanged.
Why choose Chubbsafes?
A wide range of cash safes, deposit safes and storage cabinets with different levels of protection Chubbsafes uses independent test institutes that are among the most experienced bodies to ensure that the testing and certification processes are carried out correctly by a trusted and credible organisation.

What happened Chubb locks?
The Merger of Union and Chubb Locks In the year 2006, Chubb Locks was merged in to the Mul-T-Lock group within Assa Abloy. The Chubb brand was merged with the likes of Yale and Union Locks under Assa Abloy, as the oldest and most trusted Chubb brand could no longer be used.
What type of lock is Chubb?
Trusted to secure homes and businesses for over 200 years, Chubb Locks make market leading night latches, mortice locks, and cylinder locks. Also known as Union locks, the C Series of locks offer market leading security for your home.
Are Yale and Chubb the same?
In 1998 Yale joined Chubb and Union, two other great names in security, thereby consolidating UK lock activities. In August 2010 the Chubb brand was inherited by Yale & UNION. The same trusted Chubb products are still available but under the UNION and Yale brands.
How do Chubb locks work?
Lever Locks (Known as Chubb Locks) These are commonly known as Chubb Locks. They work much in the same way as cylinder locks but instead of pins and a spring a series of levers must be lifted to enable the bolt to move in or out of the door frame.
Are Chubb locks still made?
The products are still sold, but rebranded as Yale and Union locks, other well known brands owned by Assa Abloy.
Is a Chubb lock a mortice lock?
Mortice locks are most popular in wooden doors (timber) and most prevalent in Europe and the United Kingdom. The most popular brand of mortice locks in the UK is Chubb, which is why they are often referred to as a Chubb Lock in Britain.
How do I change my Chubb lock?
1:243:04How to change a mortice lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipMake sure the bolt is out and then use a pair of pliers to grip the bolt. And pull the lock from theMoreMake sure the bolt is out and then use a pair of pliers to grip the bolt. And pull the lock from the door. Now compare the size and shape of the old lock with the replacement.
Where is Chubb locks from?
After the invention and patenting of the Detector Lock, Charles Chubb opened a factory in Wolverhampton in the UK and concentrated on the manufacture and sale of locks, as well as the development of further security products. By 1827 Chubb was supplying wrought iron doors, safes and boxes to order, along with locks.
What is a Chubb key?
A Chubb detector lock is a lever tumbler lock with an integral security feature, a re-locking device, which frustrates unauthorised access attempts and indicates to the lock's owner that it has been interfered with.
Can lever locks be picked?
Lever locks aren't immune to picking. There are special lockpicking tools designed to pick the lever locks. Known as a curtain pick, it's inserted into the keyhole. When pressure is applied to the curtain pick, it's able to move each of the levers into the appropriate position.
Can you pick a mortice lock?
It's a difficult game, and most pro locksmiths will drill a curtain mortice lock (drilling can be done in such a way the lock can be reused) but as far as picking goes, it's an incredible skill that will give you an incredible buzz.
How do you pick Indian locks?
1:034:52[800] HUGE Godrej Nav-Tal 8-Lever Padlock Picked - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo all that said let's get to pick in let's first press this shackle down and hold it there with theMoreSo all that said let's get to pick in let's first press this shackle down and hold it there with the rubber. Band. Okay that should do the trick. Now let's get our tensioner and picking wire in.
Where is Chubb locks from?
After the invention and patenting of the Detector Lock, Charles Chubb opened a factory in Wolverhampton in the UK and concentrated on the manufacture and sale of locks, as well as the development of further security products. By 1827 Chubb was supplying wrought iron doors, safes and boxes to order, along with locks.
What is a Chubb key?
A Chubb detector lock is a lever tumbler lock with an integral security feature, a re-locking device, which frustrates unauthorised access attempts and indicates to the lock's owner that it has been interfered with.
What is mortise deadlock?
Mortice deadlocks are the simplest. They only have a keyhole and a locking bolt that goes back and forth. A mortice sashlock, on the other hand, features a handle-operated latch mechanism. This means you can open and close the door without having to use the key, but can still lock the door when you leave the building.
How many types of door locks are there?
The deadbolt lock comes in three primary types of door locks, namely single deadbolt lock, double deadbolt lock, and vertical deadbolt lock. This single cylinder deadbolt lock has the simplest mechanism it can be activated from one side with a key.
What is a Chubb lock?
A Chubb detector lock is a type of lever tumbler lock with an integral security feature , a form of relocker, which frustrates unauthorised access attempts and indicates to the lock's owner that it has been interfered with. When someone tries to pick the lock or to open it using the wrong key, the lock is designed to jam in a locked state until (depending on the lock) either a special regulator key or the original key is inserted and turned in a different direction. This alerts the owner to the fact that the lock has been tampered with.
How many levers does a Chubb lock have?
The original lock used four levers, but by 1847 work by Jeremiah, Charles, his son John and others resulted in a six-lever version. A later innovation was the "curtain", a disc that allowed the key to pass but narrowed the field of view, hiding the levers from anybody attempting to pick the lock. Eventually, Chubb began to manufacture brass ...
What is the lock in Neuromancer?
A Chubb lock is featured in the novel Neuromancer by William Gibson.
How many times is Chubb mentioned in Sherlock Holmes?
Chubb locks are mentioned twice in the Sherlock Holmes stories by Arthur Conan Doyle. In the short story " A Scandal in Bohemia ", Holmes describes a house with a "Chubb lock to the door.". In another short story, " The Adventure of the Golden Pince-Nez ", Holmes asks "Is it a simple key?".
When did the Chubb lock become popular?
In 1836 they moved to St James' Square in the same town. A further move to the site of the old Workhouse in Railway Street followed in 1838. The Chubb lock reportedly became popular as a result of the interest generated when George IV accidentally sat on a Chubb lock that still had the key inserted.
Where did Jeremiah get the Chubb lock?
The Chubb works in Railway Street, Wolverhampton (1870) A convict aboard one of the prison hulks in Portsmouth Docks was given the Chubb lock with a promise of a free pardon from the Government ...
Where was the Chubb lock factory?
They moved from Portsmouth to Willenhall, which was the lockmaking capital of Great Britain, and opened a factory in Temple Street. In 1836 they moved to St James' Square in the same town.
What is Chubbsafes testing?
Chubbsafes uses independent test institutes that are among the most experienced bodies to ensure that the testing and certification processes are carried out correctly by a trusted and credible organisation.
What is Chubbsafes distribution?
The Chubbsafes distribution partners offer a maintenance service that provides the flexibility to choose those services that best meet your needs.
What type of body is a Chubb 1K42?
The Chubb 1K42 AVA Disc Open Shackle Padlocks, have a Solid Brass body.
How many keys are in a swivel lock?
They are a six lever padlock and come with 3 keys, extra keys can be cut at time of ordering.
What is an off centre key?
An off centre key way prevents the insertion of conventional keys. These Padlocks come with 2 keys, but, extra keys can be ordered when ordering the Padlocks. Comes keyed alike or with keys to differ. WHEN ORDERING LOCKS OR KEYS, YOU CAN ORDER AS MANY LOCKS OR KEYS AS REQUIRED, IN PAY PAL.
Is North London Locksmiths insured?
North London Locksmiths Ltd. have been established at the same Locksmith Shop premises in London, for more than 40 years, we are fully Insured and are Company Members of The Master Locksmith Association, therefore a Company which can be trusted.

Overview
A Chubb detector lock is a lever tumbler lock with an integral security feature, a re-locking device, which frustrates unauthorised access attempts and indicates to the lock's owner that it has been interfered with. When someone tries to pick the lock or to open it using the wrong key, the lock is designed to jam in a locked state until (depending on the lock) either a special regulator key or the original …
Development
In 1817, a burglary in Portsmouth Dockyard was carried out using false keys, prompting Her Majesty's Government to announce a competition to produce a lock that could be opened only with its own unique key. In response, Jeremiah Chubb, who was working with his brother, Charles, as a ship's outfitter and ironmonger in Portsmouth, invented and patented his detector lock in 1818. Bu…
Manufacture and improvements
In 1820, Jeremiah joined his brother Charles in starting their own lock company, Chubb Locks. They moved from Portsmouth to Willenhall, the lockmaking capital of Great Britain, and opened a factory in Temple Street. In 1836 they moved to St James' Square in the same town. A further move to the site of the old workhouse in Railway Street followed in 1838. The Chubb lock reportedly beca…
Picking
Competition in the lock business was fierce and there were various challenges issued in an attempt to prove the superiority of one type of lock over another. Joseph Bramah exhibited one of his locks in the window of his shop and offered 200 guineas (£210 at that time and equivalent to £20,800 in 2021) to anybody who could devise a method of picking it. In 1832, a Mr Hart, replying to a challenge by Chubb, failed to pick one of his detector locks. After a number of people tried a…
In popular culture
Chubb locks are mentioned twice in the Sherlock Holmes stories by Arthur Conan Doyle. In the short story "A Scandal in Bohemia", Holmes describes a house with a "Chubb lock to the door." In another short story, "The Adventure of the Golden Pince-Nez", Holmes asks "Is it a simple key?" to which Mrs Marker, an elderly maid, replies, "No, sir, it is a Chubb's key." In both of these stories, the description makes clear that the lock could not have been picked, a minor clue in solving each m…