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[QD012E2279], Letter from U.S. Patent Office to Thomas Alva Edison, Richard Nott Dyer, June 27th, 1885

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: U.S. Patent Office
Recipient: Dyer, Richard Nott; Edison, Thomas Alva
Date: 1885-06-27
Type: Letter
Subject: Patent application; Incandescent lamp
Folder ID: QD012E-F
Microfilm ID: 47:962
Document ID: QD012E2279
URL: https://edisondigital.rutgers.edu/document/QD012E2279
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 47

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