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US Patent: RE8,937
Steam-Engine Governor
Patentee: Alvin Lawrence (exact or similar names) - Lowell, Middlesex County, MA USPTO Classifications: 70/453, 91/448 Tool Categories: propulsion and energy : steam engines : steam engine governors Assignees: Henry Snyder - Philadelphia, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 25, 1879 Granted: Oct. 21, 1879 Reissue Information: Reissue of 52,789 (Feb. 20, 1866) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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