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US Patent: 110,232
Improvement in barrels
Patentee:
Thomas Hanvey (exact or similar names) - Elma, NY

USPTO Classifications:
229/4.5

Tool Categories:
trade specific : cooper

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. N. Woodward
J. R. Drake
Patent Dates:
Granted: Dec. 20, 1870

Patent Pictures:
USPTO (New site tip)
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