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[D8248T], Patent Issued, John Hopkinson, June 21st, 1879

Title: [D8248T], Patent Issued, John Hopkinson, June 21st, 1879
Editor's Notes: [filmed as enclosure.] Spceification for Hopkinson's patent 2481 (1879), "Improvements in apparatus for the transmission of power by electricity." For reversing direction of armature rotation in motors.
Author: Hopkinson, John
Date: 1879-06-21
Type: Patent Issued
Subject: Patents; Electrical distribution system
Folder ID: D8248-F
Microfilm ID: 63:406
Document ID: D8248T
URL: https://edisondigital.rutgers.edu/document/D8248T
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 63