[D8248T], Patent Issued, John Hopkinson, June 21st, 1879
https://edisondigital.rutgers.edu/document/D8248T
PDF: Archive.org
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Metadata
- Title
- [D8248T], Patent Issued, John Hopkinson, June 21st, 1879
- Editor's Notes
- [filmed as enclosure.] Spceification for Hopkinson's patent 2481 (1879), "Improvements in apparatus for the transmission of power by electricity." For reversing direction of armature rotation in motors.
- Author
- Hopkinson, John
- Date
- 1879-06-21
- Type
- Patent Issued
- Folder ID
- D8248-F
- Microfilm ID
- 63:406
- Document ID
- D8248T
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- Has Version
- Archive.org Viewer, Microfilm Series Reel 63
- License
- CC0 1.0 Universal
- Item sets
- [D8248-F] (D-82-48) Patents