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US Patent: 192,018
Ratchet bit-stock
Patentee:
Clemens B. Rose (exact or similar names) - Millers Falls, MA

USPTO Classifications:
81/32

Tool Categories:
woodworking tools : hand drills

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Oct. 28, 1876
Granted: Jun. 12, 1877

Patent Pictures:
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Bowdoin S. Parker, administrator.

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