Process of Molding, February 22, 1921
Item
- Title
- Process of Molding, February 22, 1921
- Author
- Thomas A. Edison
- Date Executed
- 1919-08-01
- Date Filed
- 1919-08-05
- Date Issued
- 1921-02-22
- Type
- Patent Issued
- Subject
- Phonographs and Sound Recording
- Document ID
- PAT1369272
- Has Format
- https://iiif.archive.org/iiif/edisonpatent1369272/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