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GB Patent: GB-190,411,956
Improvements in pneumatic-power-hammers
Patentees:
Harold Fletcher Massey (exact or similar names) - Manchester, County of Lancaster, England
William Henry Snow (exact or similar names) - Manchester, County of Lancaster, England

USPTO Classifications:

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
None

Manufacturer:
B. & S. Massey Ltd. - Manchester, County of Lancaster, England

Witnesses:
Unknown

Patent Dates:
Applied: May 26, 1904
Granted: May 04, 1905

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for B. & S. Massey

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