By: Arthur Cooper
Submitted: 2011-02-09 16:58:54 | Word Count: 664
ADT Security Services (A
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DT) was founded in 1874 by Robert Roebling Clowry as American District Telegraph. At the time, ADT was a consolidation of 57 different telegraph companies. Through the years, the business went through different ownership and business concentrations as technology advanced. In the 1920s and 1930s, they began to specialize in things such as fire and burglar alarms. At the time, the company was run by AT