2,275,277-2,385,957
name: label: Collection Author
content: Woodard, William E., 1873-1942 (inventor)
setName: label: See more items in
content: William E. Woodard Patents
label: See more items in
content: William E. Woodard Patents / Series 1: United States Patents
unitdate: label: Date
content: undated
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