Sound-Recording Apparatus, September 25, 1906

Item

Title
Sound-Recording Apparatus, September 25, 1906
Author
Thomas A. Edison
Date Executed
1901-10-24
Date Filed
1901-11-08
Date Issued
1906-09-25
Type
Patent Issued
Subject
Phonographs and Sound Recording
Document ID
PAT831606
Has Format
https://iiif.archive.org/iiif/edisonpatent831606/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