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US Patent: 190,441
Improvement in steam-engines
Patentee: Walter James Forbes Liddell (exact or similar names) - Charlotte, NC USPTO Classifications: 74/44, 74/594, 92/140, 92/151, 92/161 Tool Categories: propulsion and energy : steam engines Assignees: Forbes Liddell - Charlotte, NC Manufacturer: Liddell & Co. - Charlotte, NC Witnesses: J. H. Ross C. N. G. Butt	Patent Dates: Applied: Aug. 15, 1876 Granted: May 08, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Liddell Co.

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