Mold or Transfer Plate, July 24, 1917
Item
- Title
- Mold or Transfer Plate, July 24, 1917
- Author
- Thomas A. Edison
- Date Executed
- 1912-10-25
- Date Filed
- 1912-10-26
- Date Issued
- 1917-07-24
- Type
- Patent Issued
- Subject
- Phonographs and Sound Recording
- Document ID
- PAT1234451
- Has Format
- https://iiif.archive.org/iiif/edisonpatent1234451/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