Petition, George Harrington, U.S. Patent Office. Commissioner, January 23rd, 1875

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Author(s)

Harrington, George
Recipient(s)
U.S. Patent Office. Commissioner
Others Mentioned
Edison, Thomas Alva

Subject(s)

Patent application
Patent assignments, licenses, and royalties
Multiple telegraphy (duplex, quadruplex)

Dated

1875-01-23 (1875)

Associated Images

1

Identifier

QCA06026 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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