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US Patent: 34,360
Improvement in ship-building
Patentee: John W. Griffiths (exact or similar names) - Brooklyn, NY USPTO Classifications: 114/142 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: John S. Hollingshead T. T. Everett	Patent Dates: Granted: Feb. 11, 1862 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for John W. Griffiths
Description: Of interest because the inventor later invented and manufactured a wood-bending machine.

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