Url https://edisondigital.rutgers.edu/document/PT5007 Resource class dctype:Text Title [PT5007], Patent Application, Thomas Alva Edison, February 15th, 1911 Creator Edison, Thomas Alva Subject Disc phonograph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1911-02-15 Type Patent Application Identifier PT5007 Source 245:66 Relation U.S. Patent Office Sweet, John Edson Tainter, Charles Sumner Dyer, Frank Lewis Klehm, Anna R Lewis, Frank David Bachman, Frederick Moore, Edward Bruce Rights Thomas Edison National Historical Park Date Created 1911-02-15 Has Version https://archive.org/details/edisonmicrofilm245/page/n77/mode/1up Archive.org Viewer, Microfilm Series Reel 245 Is Part Of PT5007-F Uri https://edisondigital.rutgers.edu/document/PT5007 https://edisondigital.rutgers.edu/document/PT5007 --