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CA Patent: CA-26,974
Balanced rotary slide valve and gear for steam engines
Patentee: James T. Milne (exact or similar names) - Peterborough, ON Canada USPTO Classifications: Tool Categories: propulsion and energy : steam engines : steam engine valve gear Assignees: None Manufacturer: James T. Milne - Peterborough, ON Canada Witnesses: Unknown	Patent Dates: Granted: Jun. 17, 1887 Patent Pictures: CIPO Data Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for James T. Milne

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