Recording-Telephone, December 19, 1911
Item
- Title
- Recording-Telephone, December 19, 1911
- Author
- Thomas A. Edison
- Date Executed
- 1905-09-14
- Date Filed
- 1905-09-15
- Date Issued
- 1911-12-19
- Type
- Patent Issued
- Subject
- Phonographs and Sound Recording
- Document ID
- PAT1012250
- Has Format
- https://iiif.archive.org/iiif/edisonpatent1012250/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