US Patent: 2,400 - Improvement in the manner of constructing and of propelling steamboats, denominated the buoyant spiral propeller


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US Patent: 2,400

Improvement in the manner of constructing and of propelling steamboats, denominated the "buoyant spiral propeller"

Patentee:

Thomas J. Wells (exact or similar names) - New York, NY

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Granted:	Dec. 23, 1841

Patent Pictures: