Printing-Telegraphs, June 22, 1869
Item
- Title
- Printing-Telegraphs, June 22, 1869
- Author
- Thomas A. Edison
- Date Executed
- 1869-01-25
- Date Filed
- 1869-02-17
- Date Issued
- 1869-06-22
- Type
- Patent Issued
- Subject
- Telegraphy and Telephony
- Document ID
- PAT91527
- Has Format
- https://iiif.archive.org/iiif/edisonpatent91527/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