Production of Molded Articles, May 10, 1921

Title: Production of Molded Articles, May 10, 1921
Author: Thomas A. Edison
Date Executed: 1919-01-15
Date Filed: 1919-01-23
Date Issued: 1921-05-10
Type: Patent Issued
Subject: Phonographs and Sound Recording
Document ID: PAT1377193
Has Format: https://iiif.archive.org/iiif/edisonpatent1377193/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