Railway Signaling, June 19, 1888
Item
- Title
- Railway Signaling, June 19, 1888
- Author
- Thomas A. Edison
- Date Executed
- 1886-11-24
- Date Filed
- 1886-11-29
- Date Issued
- 1888-06-19
- Type
- Patent Issued
- Subject
- Telegraphy and Telephony
- Document ID
- PAT384830
- Has Format
- https://iiif.archive.org/iiif/edisonpatent384830/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