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US Patent: 807,266
Governor Head
Patentee: Stephen S. Hall (exact or similar names) - Portland, Middlesex County, CT USPTO Classifications: 73/546 Tool Categories: propulsion and energy : steam engines : steam engine governors Assignees: Pickering Governor Co. - Portland, Middlesex County, CT Manufacturer: Pickering Governor Co. - Portland, Middlesex County, CT Witnesses: James G. Strong George F. Cramer J. H. Shumway Clara L. Weed	Patent Dates: Applied: Jun. 26, 1905 Granted: Dec. 12, 1905 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Pickering Governor Co.

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