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US Patent: 240,881
Power-hammer
Patentee: Charles M. Brown (exact or similar names) - Chicago, IL USPTO Classifications: 72/433, 72/443, 74/69 Tool Categories: metalworking machines : forging machines : trip and helve hammers Assignees: None Manufacturer: C. C. Bradley & Son, Inc. - Syracuse, NY Witnesses: F. Hague L. D. Pollard	Patent Dates: Applied: Jun. 11, 1880 Granted: May 03, 1881 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for C. C. Bradley & Son, Inc.

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