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US Patent: 644,149
Lubricating Device for Engines
Patentee: Charles E. Sargent (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 123/196R, 184/31, 184/6 Tool Categories: propulsion and energy : internal combustion engines : internal combustion engine lubrication Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 01, 1899 Granted: Feb. 27, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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