Helicopter Man Patent on Blackboard

The 1960s were a wild time, as proved by these patent prints for an individual helicopter device piloted on one's belly.This patent design is also available in Blueprint, Chalkboard, and Parchment styles. Choose from sizes that run from 5x7 inches all the way to 18x24 inches.

Download Large (11" x 17". PDF Format)
Download Medium (8.5" x 11". PDF Format)
Download Small (5" x 7". PDF Format)

Download Hi-Res Patent Design for $12.99 (18" x 24". JPG format)
Download Hi-Res Patent Design for $9.99 (16" x 20". JPG format)

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This patent design belongs to these categories: funny transportation new

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