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US Patent: 3,151X
Machine for boring holes in posts
Patentee:
James Corbett (exact or similar names) - Hanover, PA

USPTO Classifications:
408/47

Tool Categories:
woodworking machines : wood drilling and boring

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Dec. 21, 1819

Patent Pictures:
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Description:
An elegantly simple method of manually boring multiple holes. Two people together can provide the muscle power.

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