Manufacture of Portland Cement, April 22, 1913
Item
- Title
- Manufacture of Portland Cement, April 22, 1913
- Author
- Thomas A. Edison
- Date Executed
- 1906-05-07
- Date Filed
- 1906-05-08
- Date Issued
- 1913-04-22
- Type
- Patent Issued
- Subject
- Cement
- Document ID
- PAT1059661
- Has Format
- https://iiif.archive.org/iiif/edisonpatent1059661/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 PT032AHL-F