Patents
name: label: Series Creator
content: Warshaw, Isadore, 1900-1969
setName: label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Tools
label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Tools / Genre
unitdate: label: Date
content: 1895-1930
container: label: Container
content: Box 9, Folder 7
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents
content: Includes illustrated content. Condon: Screw-Driver, 1904. Balsley: Screw Holder and Driver, 1895. Photo Copie GMBH: Recherche Lauf-Thoma-Gear and Recherche Strum, 1930 June 30 (in German).