Letter from U.S. Patent Office. Commissioner to Dyer and Seely, Thomas Alva Edison, July 19th, 1886

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Author(s)

U.S. Patent Office. Commissioner
Recipient(s)
Edison, Thomas Alva
Dyer and Seely
Others Mentioned

Subject(s)

Patent application
Phonoplex and railroad telegraphy

Dated

1886-07-19 (1886)

Associated Images

1

Identifier

PT016AAC (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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