An automatic telephone number dialing service for use with mass-distribution media products to enable consumers to automatically dial a preprogrammed number associated with one or more sources of goods and/or services. The device may be constructed as an insert for, or attachment to, various media such...http://www.google.fr/patents/US4941172?utm_source=gb-gplus-shareBrevet US4941172 - Preprogrammed autodialer and related process
