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US Patent: 1,003,776
Steam Boiler
Patentee: Joseph Alexander Mumford (exact or similar names) - Roslyn, Nassau County, NY USPTO Classifications: 122/149, 122/88 Tool Categories: propulsion and energy : steam apparatus : stationary boilers Assignees: Robb Engineering Co., Ltd. - Amherst, NS, Canada Manufacturer: Not known to have been produced Witnesses: F. B. Smith J. H. Jones Elizabeth Griffith M. N. Clurele	Patent Dates: Applied: Nov. 23, 1908 Granted: Sep. 19, 1911 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Robb Engineering Co.

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