[QD012E2279], Letter from U.S. Patent Office to Thomas Alva Edison, Richard Nott Dyer, June 27th, 1885
Item
Abstract
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
Decade
1880-1889
Type
Subject
Identifier
QD012E2279
Folder Set
QD012E
Title
[QD012E2279], Letter from U.S. Patent Office to Thomas Alva Edison, Richard Nott Dyer, June 27th, 1885
Microfilm ID
47:962
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University