Phonograph or Talking-Machine, November 02, 1915

Item

Title
Phonograph or Talking-Machine, November 02, 1915
Author
Thomas A. Edison
Date Executed
1912-09-12
Date Filed
1912-09-16
Date Issued
1915-11-02
Type
Patent Issued
Subject
Phonographs and Sound Recording
Document ID
PAT1158661
Has Format
https://iiif.archive.org/iiif/edisonpatent1158661/manifest.json
Rights
Edison's patents are in the public domain and have been made available through the generosity of David Kovanen.
Publisher
The Thomas A. Edison Papers