Sound-Record, July 12, 1910

Item

Title
Sound-Record, July 12, 1910
Author
Thomas A. Edison
Date Executed
1906-12-28
Date Filed
1907-01-03
Date Issued
1910-07-12
Type
Patent Issued
Subject
Phonographs and Sound Recording
Document ID
PAT964221
Has Format
https://iiif.archive.org/iiif/edisonpatent964221/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