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US Patent: 259,685
Staging for steamboats
Patentees:
James L. Haven (exact or similar names) - Cincinnati, OH
John B. Mooney (exact or similar names) - Cincinnati, OH

USPTO Classifications:
14/69.5, 212/196, 212/223

Tool Categories:
structures : nautical
transportation : nautical

Assignees:
James L. Haven - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 05, 1880
Granted: Jun. 20, 1882

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for James L. Haven & Co.

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