Patent Earth

Variable Throat Rocket Nozzle Poster Print Rocketry Gift Jpl Engineer

Variable Throat Rocket Nozzle patent art poster by Patent Earth™. Published in 1951, this patent was filed by Evans Duemler Oliver and Roach Franklin E. These patent prints make excellent wall art in any setting! Printed on thick, durable heavy stock matte paper. Printed On Demand. Most U.S. orders ship within 3 business days via standard shipping and arrive within 6 to 8 business days.