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US Patent: 60,458
Oliver
Patentees:
Leonard Andrews (exact or similar names) - Biddeford, York County, ME
Ira Andrews (exact or similar names) - Biddeford, York County, ME

USPTO Classifications:
185/40F, 72/437

Tool Categories:
metalworking machines : forging machines : trip and helve hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Dec. 18, 1866

Patent Pictures:
USPTO (New site tip)
Google Patents
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