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US Patent: 260,215
Drop Hammer
Patentee:
William Mason (exact or similar names) - Hartford, Hartford County, CT

USPTO Classifications:
144/245.1, 72/437

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
Colt's Patent Fire-Arms Manufacturing Co. - Hartford, Hartford County, CT

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 25, 1882
Granted: Jun. 27, 1882

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Colt's Patent Fire Arms Manufacturing Company

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