Patent model for weighing scale
date: label: date made
content: ca 1870
label: date made
content: ca 1895
label: patent date
content: 1895-02-26
name: label: maker
content: Heyer, Charles A.
notes: label: Description (Brief)
content: This patent model demonstrates an invention for a balancing ball on a weighing scale; the invention was granted patent number 534839.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Graphic Arts
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content: Patent Models, Graphic Arts
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content: Communications
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content: Work
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content: Industry & Manufacturing
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content: Patent Models
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1997.0198.19
label: catalog number
content: 1997.0198.19
label: accession number
content: 1997.0198
objectType: label: Object Name
content: patent model
label: Object Type
content: Patent Model
physicalDescription: label: Physical Description
content: metal (overall material)
label: Measurements
content: overall: 3.8 cm x 32.4 cm x 4.2 cm; 1 1/2 in x 12 3/4 in x 1 5/8 in