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US Patent: 384,865
Pawl and ratchet coupling for bit-braces, etc.
Patentee:
Homer N. Parker (exact or similar names) - Winchendon, MA

USPTO Classifications:
74/578, 81/33, 81/63.1

Tool Categories:

Assignees:
William M. Caldwell - Brooklyn, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jun. 19, 1888

Patent Pictures:
USPTO (New site tip)
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