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US Patent: 658,775
Shaft Governor
Patentee: Charles O. Heggem (exact or similar names) - Massillon, Stark County, OH USPTO Classifications: 73/536 Tool Categories: propulsion and energy : steam engines : steam engine governors Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 15, 1899 Granted: Oct. 02, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for C. M. Russell & Co.

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