Patents
Writings
Images
Essays
Links
Contact
Patents
Selected Patents related to the Screw Propeller
[1841] Improvement in the Form of the Screw Propeller for Propelling Vessels.
[1841] Improvement in the Manner of Constructing and of Propelling Steamboats, Denominated the "Buoyant Spiral Propeller."
[1845] Improvement in Propelling Boats and Other Vessels
[1855] Hydrodynamic Friction-Joint.
[1858] Improvement in Construction of Ocean Steamers.
[1860] Marine Propulsion
[1862] Improved Construction of Ships of War and Other Navigable Vessels
[1863] Improved Marine-Propeller.
[1866] Improved Propellers for Spindle-Shaped Ships.
[1865] Improved Propeller.