Transformer (open access)

Transformer

Patent for transformer.
Date: February 24, 1903
Creator: Depp, Otis J.
System: The Portal to Texas History
Illusion Boat (open access)

Illusion Boat

Patent for an illusion boat. This "invention realtes to a carrier for amusement and pleasure , and more particularly to a carrier by which mock diving trips may be made, or trips which will have the appearance of the boat or carrier going down under water and traveling under the water" (line 6-11). Illustrations included.
Date: November 24, 1903
Creator: Smith, Marshall, E.
System: The Portal to Texas History