Phonograph-Stylus, October 22, 1912
Item
- Title
- Phonograph-Stylus, October 22, 1912
- Author
- Thomas A. Edison
- Date Executed
- 1910-05-02
- Date Filed
- 1910-05-12
- Date Issued
- 1912-10-22
- Type
- Patent Issued
- Subject
- Phonographs and Sound Recording
- Document ID
- PAT1041983
- 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 PT032AJK-F