Otto & Langfen Gas Engine, Patent Model
date: label: date made
content: 1867
label: patent date
content: 1867-08-13
name: label: inventor
content: Langen, Eugen
label: inventor
content: Otto, Nicol. Auguste
place: label: place made
content: Germany
label: associated place
content: Germany: North Rhine-Westphalia, Cologne
setName: label: See more items in
content: Work and Industry: Mechanical and Civil Engineering
label: Exhibition
content: Power Machinery
label: Exhibition Location
content: National Museum of American History
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MC.308675
label: catalog number
content: 308675
label: accession number
content: 89797
label: patent number
content: 67,659
objectType: label: Object Name
content: engine, internal combustion, model
label: Object Name
content: patent model, engine, gas
physicalDescription: label: Measurements
content: overall: 10 in; 25.4 cm