patent model, sole channeling machine
date: label: patent date
content: 1873-06-03, 1873-06-03
label: patent date
content: 1873-06-03, 1873-06-03
label: patent date
content: 1873-06-03
name: label: patentee
content: Vrooman, Henry S.
label: patentee
content: Vrooman, Caroline
label: inventor
content: Vrooman, Henry S.
notes: label: Location
content: Currently not on view
place: label: Associated Place
content: United States: Massachusetts, Boston
label: Associated Place
content: United States: Massachusetts, Boston
label: associated place
content: United States: Massachusetts, Boston
setName: label: See more items in
content: Work and Industry: Agriculture
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: AG.139637
label: catalog number
content: 139637
label: accession number
content: 89797
label: patent number
content: 139,637
objectType: label: Object Name
content: patent model, sole channeling machine