Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

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: 416/86, 440/48, 440/49 Tool Categories: propulsion and energy : steam apparatus : steamboats Assignees: None Manufacturer: Not known to have been produced Witnesses: G. D. Waldo Thomas P. Jones	Patent Dates: Granted: Dec. 23, 1841 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for T. J. Wells

Copyright © 2002-2025 - DATAMP