Sextuplex Telegraph, January 16, 1894
Item
- Title
- Sextuplex Telegraph, January 16, 1894
- Author
- Thomas A. Edison
- Date Executed
- 1877-05-31
- Date Filed
- 1877-06-02
- Date Issued
- 1894-01-16
- Type
- Patent Issued
- Subject
- Telegraphy and Telephony
- Document ID
- PAT512872
- Has Format
- https://iiif.archive.org/iiif/edisonpatent512872/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