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US Patent: 80,550
Steam Hammer
Patentee:
David Joy (exact or similar names) - Middlesboro, York County, England

USPTO Classifications:
91/234

Tool Categories:
metalworking machines : forging machines : steam hammers

Assignees:
Gustave Brinkman - Unknown, Unknown
J. Vaughan Merrick - Philadelphia, PA
W. H. Merrick - Philadelphia, PA
John E. Cope - Unknown, Unknown

Manufacturer:
Merrick & Sons - Philadelphia, PA

Witnesses:
William Fowks
James Smallwood
William A. Steel
John Parker

Patent Dates:
Granted: Aug. 04, 1868

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Merrick & Sons

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