patent model, railroad car coupling
date: label: date made
content: ca. 1879
label: patent date
content: 1879-07-22
name: label: inventor
content: Watrous, Seth S.
label: inventor
content: Gerber, William
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: TR.309003
label: catalog number
content: 309003
label: patent number
content: 217,757
objectType: label: Object Name
content: patent model, railroad car coupling
label: Other Terms
content: patent model, railroad car coupling; coupler; Rail