Agreement, Pennsylvania Railroad, Thomas Alva Edison, March 6th, 1889

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Author(s)

Pennsylvania Railroad
Edison, Thomas Alva
Recipient(s)
Others Mentioned
Tate, Alfred Ord

Subject(s)

Sales and service
Phonoplex and railroad telegraphy
Patent assignments, licenses, and royalties

Dated

1889-03-06 (1889)

Associated Images

7

Identifier

HM89AAD (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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