List of Patent Assignments, 1930-1963
date: label: date made
content: 1930-1961
label: date made
content: ca 1961
notes: label: Description
content: These ocuments record the assignment of patents tby inventors o Marchant and SCM between 1930 and 1963. Inventors include Carl F. Friden, H.T. Avery, L.E. Warner, C. W. Hayes, and Robert H. Aymar.
label: Description
content: For a general introduction to the Marchant Calculating Machine Company and SCM collection, see 1979.3084.10.
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: 1979.3084.012
label: catalog number
content: 1979.3084.012
label: nonaccession number
content: 1979.3084
objectType: label: Object Name
content: Sheets, Set Of
physicalDescription: label: Physical Description
content: paper (overall material)
label: Measurements
content: overall: 3 cm x 22.2 cm x 33.7 cm; 1 3/16 in x 8 3/4 in x 13 9/32 in