Inventions of Aviation Four Patents That Changed the World Draft Poster
A chalkboard-style poster of four world-changing aviation patents, with detailed blueprint diagrams of early flying machines.
Description
Headlined 'Inventions of Aviation: 4 Aviation Patents That Changed the World,' this chalkboard-style poster gathers detailed patent diagrams of early aircraft. A smart gift for pilots, engineers and aviation buffs, it adds vintage technical charm to offices and man caves.









