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US Patent: 412,228
Petroleum Motor
Patentees: Adolph Altmann (exact or similar names) - Berlin, Germany Fritz Küppermann (exact or similar names) - Berlin, Germany USPTO Classifications: 123/146, 123/255, 123/41.77 Tool Categories: propulsion and energy : internal combustion engines Assignees: None Manufacturer: Altmann & Küppermann - Berlin, Germany Witnesses: B. Roi Theodor Heese Eustace W. Hopkins	Patent Dates: Applied: Apr. 24, 1889 Granted: Oct. 08, 1889 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Patented in France, 06 Nov 1888, #193,948.

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