Printing-Telegraphs, July 01, 1873
Item
- Title
- Printing-Telegraphs, July 01, 1873
- Author
- Thomas A. Edison
- Date Executed
- 1873-04-23
- Date Filed
- 1873-05-16
- Date Issued
- 1873-07-01
- Type
- Patent Issued
- Subject
- Telegraphy and Telephony
- Document ID
- PAT140488
- Has Format
- https://iiif.archive.org/iiif/edisonpatent140488/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