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US Patent: 144,098
Governors for Steam-Engines
Patentee: John C. Hoadley (exact or similar names) - Lawrence, Essex County, CT USPTO Classifications: 200/19.21, 200/19.23, 73/494 Tool Categories: propulsion and energy : steam engines : steam engine governors Assignees: None Manufacturer: J. C. Hoadley Co. - Lawrence, Essex County, MA George G. Mc Lauthlin & Co. - Boston, Suffolk County, MA Witnesses: Unknown	Patent Dates: Applied: Aug. 01, 1873 Granted: Oct. 28, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for J. C. Hoadley Co. "Vintage Machinery" entry for George G. Mc Lauthlin & Co.

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