Patent Caveat, Thomas Alva Edison, May 31st, 1876

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Author(s)

Edison, Thomas Alva
Recipient(s)
Others Mentioned
Haigh, H M
Pinckney, George T
Smith, Charles H
Lowrey, Grosvenor Porter
Walker, George D
Duell, Rodolphus Holland
Western Union
Porter Lowrey Soren and Stone

Subject(s)

Multiple telegraphy (duplex, quadruplex)

Dated

1876-05-31 (1876)

Associated Images

53

Identifier

W100ABI (legacy)

Rights

National Archives

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
 

Citation

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