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In 1909, Western Union and ADT came under the control of American Telephone & Telegraph Company (AT&T). ADT began to expand into new areas, such as fire alarms and security alarms, between 1910 and 1930, but was kept separate from AT&T's Holmes alarm business. ADT became a publicly traded company in the 1960s. [12]
The company, located in Gardner, Massachusetts, purchased the IBM Time Equipment Division in 1958. [7] This purchase included IBM's fire protection division. Originally, Simplex's fire alarm line simply consisted of relabeled IBM devices and control panels, but they began to introduce redesigned IBM products starting in the early 1960s.
Pages in category "Fire detection and alarm companies" The following 36 pages are in this category, out of 36 total. This list may not reflect recent changes.
Secutron has been manufacturing fire alarm systems since 1973, including conventional and intelligent fire alarm control panels, fire alarm networks, fire and security integration systems, and fire alarm accessories. Company is certified to the ISO 9001:2008 standards and guidelines. [2]
From being a single company manufacturing specialized security products it turned into a broad-based group of companies covering not only many aspects of security but fire protection as well. [4] The company went on to acquire a number of rival firms including Chatwood-Milner Ltd. (1958), Burgot Alarms Ltd and Rely-a-Bell (1962), Read and ...
They also rebranded coded fire alarm stations from Holtzer-Cabot. From the 1930s to the 1960s, Faraday was known as " Sperti -Faraday", and the company moved to Adrian, Michigan . [ 1 ] From the late 1960s up until present, many companies rebranded Faraday's popular line of notification appliances, including Simplex , Standard Electric Time ...
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