Charles Chubb (businessman)
Encyclopedia
Charles Chubb. He trained as a blacksmith who started a hardware business at Winchester
Winchester
Winchester is a historic cathedral city and former capital city of England. It is the county town of Hampshire, in South East England. The city lies at the heart of the wider City of Winchester, a local government district, and is located at the western end of the South Downs, along the course of...

, subsequently moving to Portsea
Portsea
Portsea is an area of the English city of Portsmouth, located on Portsea Island, within the ceremonial county of Hampshire.The area was originally known as the Common and lay between the town of Portsmouth and the nearby Dockyard. The Common started to be developed at the end of the seventeenth...

. Here he improved on the "detector" lock, originally patented in 1818 by his brother, Jeremiah Chubb.

He soon moved to London
London
London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

 and then to Wolverhampton
Wolverhampton
Wolverhampton is a city and metropolitan borough in the West Midlands, England. For Eurostat purposes Walsall and Wolverhampton is a NUTS 3 region and is one of five boroughs or unitary districts that comprise the "West Midlands" NUTS 2 region...

, where he employed 200 workers. In 1835, he patented a process intended to render safe
Safe
A safe is a secure lockable box used for securing valuable objects against theft or damage. A safe is usually a hollow cuboid or cylinder, with one face removable or hinged to form a door. The body and door may be cast from metal or formed out of plastic through blow molding...

s burglar-proof and fireproof, and subsequently established a large safe-factory in London. He died on 16 May 1845, and was succeeded in the business by his son, John Chubb (1816–1872), who patented various improvements in the products of the firm and largely increased its output. The factories were combined under one roof in a model plant and the business grew to enormous proportions, now Chubb Locks
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.-History:...

.
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