Bell Files Telephone Patent
Revision as of 17:38, 6 January 2012 by Administrator1
This article is a stub. Please help expand the article by using the edit tab.Alexander Graham Bell filed for a patent on a device for the electrical transmission of speech (issued 7 March 1876). A few hours later that afternoon, Elisha Gray filed a patent caveat for a speaking telephone. All ensuing court battles were eventually resolved in Bell's favor.