reducing valve
date: label: Date made
content: 1940
name: label: maker
content: Mason
place: label: location of prior holder
content: United States: Pennsylvania, Philadelphia
label: location of prior holder
content: United States: Pennsylvania
setName: label: See more items in
content: Work and Industry: Mechanisms
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1985.0006.03
label: accession number
content: 1985.0006
label: catalog number
content: 1985.0006.03
label: accession number
content: 1983.0006
objectType: label: Object Name
content: Reducing Valve
physicalDescription: label: Measurements
content: reducing valve:;