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US Patent: 2,947,268
Boilers
Patentees: John Arthur Tatem (exact or similar names) - Wolverhampton, West Midlands County, England Reginald Dennis Northcote (exact or similar names) - Wolverhampton, West Midlands County, England USPTO Classifications: 110/165R Tool Categories: propulsion and energy : steam apparatus : stationary boilers Assignees: Orr & Sembower, Inc. - Reading, Berks County, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 22, 1957 Granted: Aug. 02, 1960 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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