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US Patent: 71,823
Forge Hammer
Patentee:
Benjamin Walker (exact or similar names) - Green Point, Kings County, NY

USPTO Classifications:
173/115, 173/118, 72/450, 74/828

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Dec. 03, 1867
Antedated: Nov. 23, 1867

Patent Pictures:
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