Foreign Patents of James Powers
date: label: date made
content: 1906-1921
name: label: patentee
content: Powers, James
notes: label: Description
content: American inventor James Powers received these six foreign patents between 1906 and 1921.
label: Location
content: Currently not on view
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
label: See more items in
content: Tabulating Equipment
label: See more items in
content: Science & Mathematics
creditLine: label: Credit Line
content: Gift of Thor Dockweiler
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1991.3180.06
label: nonaccession number
content: 1991.3180
label: catalog number
content: 1991.3180.06
objectType: label: Object Name
content: Patents, Group Of
label: Object Name
content: patents, group of
physicalDescription: label: Physical Description
content: paper (overall material)
label: Measurements
content: overall: 1.2 cm x 24 cm x 35 cm; 15/32 in x 9 7/16 in x 13 25/32 in