Photocopy of U.S. Patent 3819921 for a "Miniature Electronic Calculator"
date: label: date made
content: 1974
notes: label: Description
content: This is part of a group of materials collected in conjunction with accession 319050. That transaction a included prototype handheld electronic calculator, several semiconcuctor wafers, several integrated circuits (including a prototype one for an electronic calculator), and a photograph - all relating to Texas Instruments and its products. This related document is a photocopy of U.S. Patent 3,819,912, issued June 25, 1974, to Jack S. Kilby, Jerry D. Merryman, and James H. Van Tassel, for a "Miniature Electronic Calculator." It was assigned to Texas Instruments.
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Computers
creditLine: label: Credit Line
content: Collected-for-the-Museum
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1977.3005.01
label: catalog number
content: 1977.3005.01
label: nonaccession number
content: 1977.3005
objectType: label: Object Name
content: documentation
physicalDescription: label: Physical Description
content: paper (overall material)
label: Measurements
content: overall: .6 cm x 21.6 cm x 28 cm; 1/4 in x 8 1/2 in x 11 in