US Patent: 15,880 - Making ax-polls


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US Patent: 15,880

Making ax-polls

Patentee:

D. P. Estep (exact or similar names) - Pittsburgh, PA

USPTO Classifications:

72/195

Tool Categories:

tool making

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

N. Buckmaster

W. Bakewell

Patent Dates:
Granted:	Oct. 14, 1856

Patent Pictures:

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Description:

According to the 1873 "Subject-matter index of patents for inventions issued by the United States Patent Office", this patent was granted an extension.