Url https://edisondigital.rutgers.edu/document/PT032AIP Resource class dctype:Text Title [PT032AIP], Patent Application, Thomas Alva Edison, June 8th, 1908 Creator Edison, Thomas Alva Subject Rolls and crushers Cement Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1908-06-08 Type Patent Application Identifier PT032AIP Source 185:586 Relation Dyer, Frank Lewis Smith, Dyer Rights Thomas Edison National Historical Park Date Created 1908-06-08 Has Version https://archive.org/details/edisonmicrofilm185/page/n598/mode/1up Archive.org Viewer, Microfilm Series Reel 185 Is Part Of PT032AIP-F Uri https://edisondigital.rutgers.edu/document/PT032AIP https://edisondigital.rutgers.edu/document/PT032AIP --