Sound-Record, December 01, 1914
Item
- Title
- Sound-Record, December 01, 1914
- Author
- Thomas A. Edison
- Date Executed
- 1911-04-03
- Date Filed
- 1911-04-05
- Date Issued
- 1914-12-01
- Type
- Patent Issued
- Subject
- Phonographs and Sound Recording
- Document ID
- PAT1119142
- Has Format
- https://iiif.archive.org/iiif/edisonpatent1119142/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