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GB Patent: GB-188,069
Improvements in pneumatic power hammers
Patentee: Harold Fletcher Massey (exact or similar names) - Withington, County of Lancaster, England USPTO Classifications: Tool Categories: 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: Aug. 02, 1921 Granted: Nov. 02, 1922 Patent Pictures: Espacenet patent Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for B. & S. Massey

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