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US Patent: 81,145
Ratchet Drill
Patentee:
William F. Cornell (exact or similar names) - Adrian, Lenawee County, MI

USPTO Classifications:
408/121, 74/578

Tool Categories:
metalworking tools : ratchet drills

Assignees:
William F. Cornell - Adrian, Lenawee County, MI
Silas Hurlbut - Adrian, Lenawee County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Aug. 18, 1868

Patent Pictures:
USPTO (New site tip)
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