Phonograph, December 29, 1891

Item

Title
Phonograph, December 29, 1891
Author
Thomas A. Edison
Date Executed
1889-11-14
Date Filed
1889-11-18
Date Issued
1891-12-29
Type
Patent Issued
Subject
Phonographs and Sound Recording
Document ID
PAT465972
Has Format
https://iiif.archive.org/iiif/edisonpatent465972/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