Phonograph-Reproducer, March 05, 1912

Item

Title
Phonograph-Reproducer, March 05, 1912
Author
Thomas A. Edison
Date Executed
1908-06-08
Date Filed
1908-06-11
Date Issued
1912-03-05
Type
Patent Issued
Subject
Phonographs and Sound Recording
Document ID
PAT1019440
Has Format
https://iiif.archive.org/iiif/edisonpatent1019440/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