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[D8248U], Patent Issued, John Hopkinson, November 14th, 1879

Title: [D8248U], Patent Issued, John Hopkinson, November 14th, 1879
Editor's Notes: [Filmed as enclosure.] Hopkinson's patent 4653 (1879) for "improvements in the transmission of power by electricity and in the appparatus employed therein." Reversing direction of armature rotation in electric motor.
Author: Hopkinson, John
Date: 1879-11-14
Type: Patent Issued
Subject: Patents; Electrical distribution system
Folder ID: D8248-F
Microfilm ID: 63:410
Document ID: D8248U
URL: https://edisondigital.rutgers.edu/document/D8248U
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 63
License: CC0 1.0 Universal