Early patents
name: label: Collection Author
content: Rabinow, Jacob, 1910-
setName: label: See more items in
content: Jacob Rabinow Papers
label: See more items in
content: Jacob Rabinow Papers / Series 1: Straight Line Phonograph Arm / 1.1: Patents
unitdate: label: Date
content: 1917-1970
container: label: Container
content: Box 3, Folder 7
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials