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GB Patent: GB-189,322,207
Improvements in or applicable to steam or other pumps
Patentees: Thomas Addyman (exact or similar names) - West Gorton, Manchester, England Sinclair Pearn (exact or similar names) - West Gorton, Manchester, England Frank Pearn (exact or similar names) - West Gorton, Manchester, England USPTO Classifications: Tool Categories: propulsion and energy : steam apparatus : steam pumping engines Assignees: None Manufacturer: Frank Pearn & Co., Ltd. - West Gorton, Manchester, England Witnesses: Unknown	Patent Dates: Applied: Nov. 20, 1893 Granted: Oct. 20, 1894 Patent Pictures: Espacenet patent Report data errors or omissions to steward Jeff Joslin "Vintage Machinery" entry for Frank Pearn & Co., Ltd.

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