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US Patent: 510,046
Pawl-and-ratchet coupling for rotating tools
Patentee:
Homer Newton Parker (exact or similar names) - Winchendon, MA

USPTO Classifications:
74/578, 81/33

Tool Categories:

Assignees:
Homer Newton Parker - Winchendon, MA
Orlando Mason - Winchendon, MA

Manufacturer:
Mason & Parker - Winchendon, MA

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 09, 1891
Granted: Dec. 05, 1893

Patent Pictures:
Image courtesy and (C) Martin Donnelly, https://www.mjdtools.com/
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