example of a rotating house structure This is Figure 1 from U.S. utility patent 4,724,645 comprising a rotating house structure.
example of a floor plan design patent This is Figure 1 from U.S. design patent D467,615 for a design for a floor plan for a building used to teach conflict resolution.
example of a parking garage This is Figure 1 from European Community Design patent 00765-0001 comprising a design for a parking garage.
example of a theater effect This is Figures 3, 4 and 6 from a 1939 U.S. utility patent 2,147,648 comprising a synchronized theater stage effect for projecting moving images onto a screen on the stage.