Url https://edisondigital.rutgers.edu/document/MBP001 Resource class dctype:Text Title [MBP001], Patent Issued, Thomas Alva Edison, May 13th, 1872 Creator Edison, Thomas Alva Subject Stock ticker, universal printer, and other printing telegraphs Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1872-05-13 Type Patent Issued Identifier MBP001 Source 92:4 Rights Thomas Edison National Historical Park Date Created 1872-05-13 Has Version https://archive.org/details/edisonmicrofilm92/page/n13/mode/1up Archive.org Viewer, Microfilm Series Reel 92 Is Part Of MBP-F Uri https://edisondigital.rutgers.edu/document/MBP001 https://edisondigital.rutgers.edu/document/MBP001 --