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US Patent: 203,553
Improvement in double stuffing-boxes for steam-pumps
Patentee: Thomas Northey (exact or similar names) - Hamilton, ON Canada USPTO Classifications: 123/58.2, 277/500, 92/152 Tool Categories: propulsion and energy : steam apparatus : stationary boilers : steam pumps propulsion and energy : steam apparatus : steam pumps Assignees: None Manufacturer: Thomas Northey - Hamilton, ON Canada Witnesses: C. P. Baghott William Bruce	Patent Dates: Applied: Sep. 14, 1877 Granted: May 14, 1878 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Thomas Northey

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