[QD012E2279], Letter from U.S. Patent Office to Thomas Alva Edison, Richard Nott Dyer, June 27th, 1885
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Title
[QD012E2279], Letter from U.S. Patent Office to Thomas Alva Edison, Richard Nott Dyer, June 27th, 1885
Editor's Notes
Amendment to patent application, seeking to more broadly define invention, is rejected. Refers to 11 Dec. 1879 carbon filament appn.
Author
Recipient
Date
1885-06-27
Type
Subject
Folder/Volume ID
QD012E-F
Microfilm ID
47:962
Document ID
QD012E2279
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University