Pneumatic Stencil-Pens, June 25, 1878
Item
- Title
- Pneumatic Stencil-Pens, June 25, 1878
- Author
- Thomas A. Edison
- Date Executed
- 1877-03-03
- Date Filed
- 1877-03-26
- Date Issued
- 1878-06-25
- Type
- Patent Issued
- Subject
- Miscellany
- Document ID
- PAT205370
- Has Format
- https://iiif.archive.org/iiif/edisonpatent205370/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