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 … See more 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 … See more 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 See more In 1820, Jeremiah joined his brother Charles in starting their own lock company, Chubb Locks. They moved from Portsmouth to Willenhall in Staffordshire, the lockmaking capital of Great Britain, and opened a factory in Temple Street. In 1836 they moved to … See more Chubb locks are mentioned twice in the Sherlock Holmes stories by Arthur Conan Doyle. In the short story "A Scandal in Bohemia", … See more
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Chubb Security Systems : Home Alarm Monitoring Service
WebMar 30, 2024 · Smoke detectors are designed to quickly detect smoke from a fire before flames grow and the temperature increases and should therefore always be used in … WebChubb supplies a range of high-tech sensors and detectors that are compact in design making it easy to install internally or externally. Offers a warm welcome to users and … WebThe earliest versions of the Chubb Detector lock required a special regulating key to disengage the locking detector spring; this mechanism design was improved in 1824, no longer requiring the use of a separate … campground north shore hawaii