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US Patent: 2,948
Improvement in machines for boring timber, &c.
Patentee:
Riley Smith (exact or similar names) - Towanda, PA

USPTO Classifications:
408/111

Tool Categories:
metalworking machines : drilling and boring

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. E. Johnson
Edmund Mahler
Patent Dates:
Granted: Feb. 10, 1843

Patent Pictures:
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