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GB Patent: GB-671,928
Improvements in or relating to hammers and stamps worked by elastic fluid under pressure
Patentee: Lionel Wraith Wells (exact or similar names) - Manchester, County of Lancaster, England USPTO Classifications: Tool Categories: metalworking machines : forging machines : drop hammers Assignees: B. & S. Massey Ltd. - Manchester, County of Lancaster, England Manufacturer: B. & S. Massey Ltd. - Manchester, County of Lancaster, England Witnesses: Unknown	Patent Dates: Applied: Oct. 28, 1948 Granted: May 14, 1952 Patent Pictures: Espacenet patent Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for B. & S. Massey

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