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GB Patent: GB-340,134
Improvements relating to pumps
Patentee: Ernest Williams (exact or similar names) - West Gorton, Manchester, England USPTO Classifications: Tool Categories: propulsion and energy : steam apparatus : steam pumping engines Assignees: Frank Pearn & Co., Ltd. - West Gorton, Manchester, England Manufacturer: Frank Pearn & Co., Ltd. - West Gorton, Manchester, England Witnesses: Unknown	Patent Dates: Applied: Dec. 21, 1929 Granted: Dec. 24, 1930 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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