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US Patent: 138,658
Improvement in machines for making wooden pins
Patentee:
Edward C. Johnson (exact or similar names) - Williamsport, PA

USPTO Classifications:
144/197

Tool Categories:
woodworking machines : specialty woodworking machines : dowel making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 12, 1872
Granted: May 06, 1873

Patent Pictures:
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