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US Patent: 178,279
Improvement in hammers
Patentee: Charles W. Dunlap (exact or similar names) - Brooklyn, NY USPTO Classifications: 403/192 Tool Categories: woodworking tools : hammers Assignees: None Manufacturer: Unknown Witnesses: Geo. T. Pinckney Chas. H. Smith	Patent Dates: Applied: Jan. 28, 1876 Granted: Jun. 06, 1876 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen
Description: One of these appeared in a Martin J. Donnelly auction

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