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Telephone

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'''''This article is a stub. You can help the GHN by expanding it.'''''  
 
'''''This article is a stub. You can help the GHN by expanding it.'''''  
  
Boston, Massachusetts. On 14 February 1876 [[Alexander Graham Bell|Alexander Graham Bell]] filed for a [[Bell Files Telephone Patent|patent]] on a device for the electrical transmission of speech. Elisha Gray filed a preliminary patent application (caveat) a few hours later. The patent was issued to Bell on 7 March 1876.  
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Boston, Massachusetts. On 14 February 1876 [[Alexander Graham Bell|Alexander Graham Bell]] filed for a [[Bell Files Telephone Patent|patent]] on a device for the electrical transmission of speech. Elisha Gray filed a preliminary patent application (caveat) a few hours later. The patent was issued to Bell on 7 March 1876.
  
[[Category:Communications]] [[Category:Telephony]]
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[[Category:Communications]]
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[[Category:Telephony]]

Revision as of 20:48, 27 February 2012

This article is a stub. You can help the GHN by expanding it.

Boston, Massachusetts. On 14 February 1876 Alexander Graham Bell filed for a patent on a device for the electrical transmission of speech. Elisha Gray filed a preliminary patent application (caveat) a few hours later. The patent was issued to Bell on 7 March 1876.