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US Patent: 62,407
Oliver
Improved Forging Apparatus
Patentee:
Alfred J. Grainger (exact or similar names) - Wilmington, Will County, IL

USPTO Classifications:
72/433, 72/441

Tool Categories:
metalworking machines : forging machines : power hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George Strathdee
James L. Young
Jason A. Service
J. M. Blumington

Patent Dates:
Granted: Feb. 26, 1867

Patent Pictures:
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