Whiskey Flask Blueprint Patent on Aged Paper Whiskey Patent Art Portable Battery Charger by Florian Rodarte - Florian Rodarte - Artist Website
Design and Blueprints - Archaeology of Design
Adam Mossoff on Twitter: "On this date in #innovation history: Fred Decker & Louis Stilling receive a #patent in 1912 for their #invention of a new thermos, improving on the invention of