Cantilever Style Tripper
date: label: date made
content: ca 1970
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Mechanical and Civil Engineering
creditLine: label: Credit Line
content: United States Postal Service
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1998.0219.03
label: catalog number
content: 1998.0219.3
label: accession number
content: 1998.0219
objectType: label: Object Name
content: cantilever style tripper
physicalDescription: label: Physical Description
content: steel, aluminum, rubber (overall material)
label: Measurements
content: overall - from catalog card: 5 1/2 in; 13.97 cm
label: Measurements
content: overall: 12 1/2 in x 10 in x 2 3/4 in; 31.75 cm x 25.4 cm x 6.985 cm