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[PT022320], Patent Application, Thomas Alva Edison, April 5th, 1884

Title: [PT022320], Patent Application, Thomas Alva Edison, April 5th, 1884
Editor's Notes: Case 619. Patent App summary; see WP file. Dynamos; two or more armatures in mult arc in same magnetic field.
Author: Edison, Thomas Alva
Date: 1884-04-05
Type: Patent Application
Subject: Dynamos and generators
Folder ID: PT022-F
Microfilm ID: 45:816
Document ID: PT022320
URL: https://edisondigital.rutgers.edu/document/PT022320
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 45