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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 ]
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Description:
One of these appeared in a Martin J. Donnelly auction

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