Phonograph, May 18, 1880
Item
- Title
- Phonograph, May 18, 1880
- Author
- Thomas A. Edison
- Date Executed
- 1879-03-19
- Date Filed
- 1879-03-29
- Date Issued
- 1880-05-18
- Type
- Patent Issued
- Subject
- Phonographs and Sound Recording
- Document ID
- PAT227679
- Has Format
- https://iiif.archive.org/iiif/edisonpatent227679/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