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US Patent: 149,108
Ratchet Drills
Patentee:
William M. Ellison (exact or similar names) - Kingston, Ulster County, NY

USPTO Classifications:
408/121

Tool Categories:
metalworking tools : ratchet drills

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 14, 1874
Granted: Mar. 31, 1874

Patent Pictures:
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