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US Patent: 39,720
Improvement in barrel-hoops
Patentee:
John B. Dougherty (exact or similar names) - Rochester, NY

USPTO Classifications:
24/20.0EE, 24/30

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John Phin
John S. Acer
Patent Dates:
Granted: Sep. 01, 1863

Patent Pictures:
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Description:
Of interest because the inventor also obtained several patents for barrel-making machinery.

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