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[PT5090], Patent Application, Thomas Alva Edison, October 13th, 1914

Title: [PT5090], Patent Application, Thomas Alva Edison, October 13th, 1914
Author: Edison, Thomas Alva
Date: 1914-10-13
Type: Patent Application
Subject: Miner's safety lamp
Folder ID: PT5090-F
Microfilm ID: 247:1
Document ID: PT5090
URL: https://edisondigital.rutgers.edu/document/PT5090
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 247