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US Patent: 268,523
Electric device for operating the throttle-valves of steam-engines
Patentee: Josiah Nesbitt (exact or similar names) - Toronto, ON Canada USPTO Classifications: 74/2 Tool Categories: propulsion and energy : steam engines : steam engine valve gear Assignees: None Manufacturer: Nesbitt Brothers - Toronto, ON Canada Witnesses: Lewis Tomlinson Charles C. Baldwin	Patent Dates: Applied: Aug. 29, 1882 Granted: Dec. 05, 1882 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Nesbitt Brothers

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