United States Patents
name: label: Collection Author
content: Woodard, William E., 1873-1942 (inventor)
setName: label: See more items in
content: William E. Woodard Patents
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.0125, Series 1
objectType: label: Type
content: Archival materials