Johnston Adding Machine Co. Seal Stamp
date: label: date made
content: ca 1956
name: label: maker
content: Johnston Adding Machine Company
notes: label: Description
content: The metal seal reads: JOHNSTON ADDING MACHINE (/) CORPORATE (/) SEAL (/) 1956 (/) DELAWARE. A mark on the object reads: MASTER (/) POCKET SEAL([/) PAT. NO. 2187773 (/) MADE IN U.S.A.
label: Description
content: Marchant Calculators, Inc., would acquire Johnston in 1957.
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: Calculating Machines
creditLine: label: Credit Line
content: Gift of SCM Corporation, SCM Business Equipment
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1979.3084.007
label: catalog number
content: 1979.3084.007
label: nonaccession number
content: 1979.3084
objectType: label: Object Name
content: Seal Stamp In Case
physicalDescription: label: Physical Description
content: steel (overall material)
label: Measurements
content: overall: 11.5 cm x 12.6 cm x 4.5 cm; 4 17/32 in x 4 31/32 in x 1 25/32 in