Sound-Recording Apparatus, January 26, 1915

Title: Sound-Recording Apparatus, January 26, 1915
Author: Thomas A. Edison
Date Executed: 1910-06-07
Date Filed: 1910-06-09
Date Issued: 1915-01-26
Type: Patent Issued
Subject: Phonographs and Sound Recording
Document ID: PAT1126428
Has Format: https://iiif.archive.org/iiif/edisonpatent1126428/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