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US Patent: 748,931
Valve Gear for Engines
Patentee: George F. Conner (exact or similar names) - Port Huron, St. Clair County, MI USPTO Classifications: 91/250, 91/262, 91/271, 91/351 Tool Categories: propulsion and energy : steam engines : steam engine valve gear Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 04, 1903 Granted: Jan. 05, 1904 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Port Huron Engine & Thresher Co.

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