Helicopter Boat Car Patent on Chalkboard

From the vaults of strange patent ideas come these hilarious vintage sketches of a helicopter that is also a car and also a boat.This patent design is also available in Blackboard, Blueprint, 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)

My safe download promise. Downloads are subject to this site's terms of use.

This patent design belongs to these categories: funny transportation

Subscribe to my free weekly newsletter — you'll be the first to know when I add new printable documents and templates to the FreePrintable.net network of sites.

People who printed this patent design also printed...

Pocket Watch Patent on Parchment

Toilet Training Patent on Blackboard

Blank 8-Sided Die

Backgammon Board

Pachisi Board

Subscribe to the Free Printable newsletter. (No spam, ever!)

These patent designs are available as PDF files, or high resolution JPG files.

The PDF versions can be viewed and printed in any program that can display the .PDF file format.

The JPG versions can be opened for edit and print in many image editors

All patent designs are optimized for printing at 300 DPI. To print a full-size poster, read our quick and easy guide.

Also available: thousands more free printables including banners, Constitution and founding documents, planner pages and printable signs.

Home

Electronics Patents

Funny Patents

Games and Entertainment Patents

Home Appliances Patents

Musical Instruments Patents

Transportation Patents

Miscellaneous Patents

New Additions

Search All Printables