patent model, railway switch & signal
date: label: date made
content: ca 1880
label: patent date
content: 1880-04-20
name: label: inventor
content: Turner, Howard
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Massachusetts, Boston
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: TR.325539
label: catalog number
content: 325539
label: patent number
content: 226,637
objectType: label: Object Name
content: patent model, railway switch & signal
label: Other Terms
content: patent model, railway switch & signal; switch - signal apparatus, pneumatic; Rail