Sound Record, April 29, 1924
Item
- Title
- Sound Record, April 29, 1924
- Author
- Thomas A. Edison
- Date Executed
- 1922-02-08
- Date Filed
- 1922-02-11
- Date Issued
- 1924-04-29
- Type
- Patent Issued
- Subject
- Phonographs and Sound Recording
- Document ID
- PAT1492023
- Has Format
- https://iiif.archive.org/iiif/edisonpatent1492023/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
- Related Materials
- Item Set PT5127-F