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[PT032ABL], Patent Application, Thomas Alva Edison, January 10th, 1889

Title: [PT032ABL], Patent Application, Thomas Alva Edison, January 10th, 1889
Editor's Notes: Folder wrapper, oath, and typed and signed copy of Method of Making Phonogram Blanks executed 1/10/89. Key text: "The object of my invention is to produce cylindrical phonogram blanks which shall hafe a perfectly true inner surface, and which can readily be placed upon and removed from the cylinder of the phonograph.##The main feature of my invention consists in first forming a cylindrical body of cord, thread or like material wound into cylindrical form, and then covering such body with the wax or other mateiral which is to receive the impressions of the phonograph."
Author: Edison, Thomas Alva
Date: 1889-01-10
Type: Patent Application
Subject: Cylinder record and duplicating technology
Folder ID: PT032ABL-F
Microfilm ID: 114:545
Document ID: PT032ABL
URL: https://edisondigital.rutgers.edu/document/PT032ABL
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 114

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