Resource Type

Vessel-Propelling Device (open access)

Vessel-Propelling Device

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
System: The Portal to Texas History
Sewage System for Trains. (open access)

Sewage System for Trains.

Patent for a sewing system on trains or vehicles which will allow then to have working water-closets.
Date: January 2, 1906
Creator: Mettenheimer, John Henry.
System: The Portal to Texas History