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CA Patent: CA-10,056
Spark Extinguisher Extincteur de Flammeche
Patentee: John Abell (exact or similar names) - Woodbridge, York County, ON, Canada USPTO Classifications: Tool Categories: propulsion and energy : steam apparatus : stationary boilers : spark arresters Assignees: None Manufacturer: Not known to have been produced Witnesses: L. Whitehead George L. Aird Gordon Aird	Patent Dates: Applied: May 15, 1879 Granted: Jun. 07, 1879 Patent Pictures: CIPO Data Espacenet patent Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for John Abell Engine & Machine Works

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