patent model, dredging machine
date: label: patent date
content: 1978-09-30
name: label: inventor
content: Shaw, Stephen W.
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: California, San Francisco
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.220180
label: catalog number
content: 220180
label: accession number
content: 89797
label: patent number
content: 220,180
objectType: label: Object Name
content: patent model, dredging machine