Url https://edisondigital.rutgers.edu/document/PT020050 Resource class dctype:Text Title [PT020050], Patent Application, Thomas Alva Edison, February 5th, 1880 Creator Edison, Thomas Alva Subject Electric light and power Incandescent lamp Cables, feeders, and other exterior elements Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1880-02-05 Type Patent Application Identifier PT020050 Source 45:703 Rights Thomas Edison National Historical Park Date Created 1880-02-05 Has Version https://archive.org/details/edisonmicrofilm45/page/n715/mode/1up Archive.org Viewer, Microfilm Series Reel 45 Is Part Of PT020-F Uri https://edisondigital.rutgers.edu/document/PT020050 https://edisondigital.rutgers.edu/document/PT020050 --