"Combination Key and Flashlight," original patent drawing
name: label: Collection Creator
content: Sachs, Charlotte Cramer, 1907-2004
setName: label: See more items in
content: Charlotte Cramer Sachs Papers
label: See more items in
content: Charlotte Cramer Sachs Papers / Series 2: Invention Records / 2.2: Household/Office
unitdate: label: Date
content: 1940
container: label: Container
content: Box 13, Folder 6
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials