U.S. Patent 731,039
odd: label: General
content: Gates, Elmer. 1903. Diamagnetic separator. U.S. Patent 731,039, filed March 1, 1900, renewed January 13, 1903, issued June 16, 1903.
name: label: Collection Creator
content: Gates, Elmer, 1859-1923
setName: label: See more items in
content: Elmer Gates Papers
label: See more items in
content: Elmer Gates Papers / Series 4: Patents / 4.1: United States Patents (issued)
unitdate: label: Date
content: June 16, 1903
container: label: Container
content: Box 2, Folder 4
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials