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US Patent: 80,812
Drill-stock, geared
Patentee:
Charles M. Daboll - New London, CT

USPTO Classifications:
271/253, 81/34

Tool Categories:

Assignees:
None

Manufacturer:
I. Wilson - New London, CT

Witnesses:
Unknown

Patent Dates:
Granted: Aug. 11, 1868

Patent Pictures:
USPTO pdf tiff
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Description:
Manufacturer is a "probable".

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