patent model, spring balance
date: label: associated dates
content: 1870 / 1870
name: label: patentee
content: Hathaway, Baylies
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Transportation, Railroad
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1977.1216.32
label: catalog number
content: 1977.1216.32
label: accession number
content: 1977.1216
label: catalog number
content: 336707
objectType: label: Object Name
content: Patent Model, Spring Balance
label: Other Terms
content: Patent Model, Spring Balance; Railroad; Locomotive