Railway-Signaling, March 15, 1892
Item
- Title
- Railway-Signaling, March 15, 1892
- Author
- Thomas A. Edison
- Date Executed
- 1887-08-09
- Date Filed
- 1887-08-19
- Date Issued
- 1892-03-15
- Type
- Patent Issued
- Subject
- Electric Light and Power
- Document ID
- PAT470923
- Has Format
- https://iiif.archive.org/iiif/edisonpatent470923/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
- Related Materials
- Item Set PT032AAH-F