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Vessel-Propelling Device

Description: Patent for a novel form of propeller in which a current of air or other fluid is forced under pressure through a port in the stern of the vessel causing propulsion.
Date: January 2, 1906
Creator: Carlson, Peet
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Shutter Attachment

Description: Patent for a shutter attachment that acts as a spacer and holds the window shutters open; it sits between the slats and is attached to the rod that opens the shutters.
Date: January 8, 1901
Creator: Eppright, George Jacob
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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