Url https://edisondigital.rutgers.edu/document/PT020182 Resource class dctype:Text Title [PT020182], Patent Application, Thomas Alva Edison, October 30th, 1880 Creator Edison, Thomas Alva Subject Dynamos and generators Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1880-10-30 Type Patent Application Identifier PT020182 Source 45:718 Rights Thomas Edison National Historical Park Date Created 1880-10-30 Has Version https://archive.org/details/edisonmicrofilm45/page/n730/mode/1up Archive.org Viewer, Microfilm Series Reel 45 Is Part Of PT020-F Uri https://edisondigital.rutgers.edu/document/PT020182 https://edisondigital.rutgers.edu/document/PT020182 --