Twin Turbine
Pantograph Pattern and Shell


This piece and the companion raw pattern were both part of the Riverside Find.
Although taken all the way to the development of the shell, this model was never produced by Mattel



Twin Turbine "4 Up" Pantograph Shell and Pattern, As Found





Twin Turbine Pattern with Approval Sample and Actuator Engineering Prototype





Operating Mechanism Prototype, showing the deployment of the wings





Shell Parts

Only the upper body shell was preserved.





Twin Turbine Pattern with Approval Sample and Actuator Engineering Prototype





The 1/64th Scale Approval Sample, Wings Exposed





The 1/64th Scale Approval Sample, Wings Exposed





Engineering Drawing

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