Method of Breaking Rock, April 23, 1901
Item
- Title
- Method of Breaking Rock, April 23, 1901
- Author
- Thomas A. Edison
- Date Executed
- 1897-05-14
- Date Filed
- 1897-07-16
- Date Issued
- 1901-04-23
- Type
- Patent Issued
- Subject
- Mining and Ore Milling
- Document ID
- PAT672616
- Has Format
- https://iiif.archive.org/iiif/edisonpatent672616/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