Thomas Edison 1884 Incandescent Light Bulb Patent Blueprint Poster
Thomas Edison’s 1884 incandescent lamp patent, the historic light bulb drawing in classic blueprint style.
Description
This vintage patent print reproduces Thomas Edison's 1884 patent for the incandescent electric lamp, patent number 304086. The bulb, socket, and base are drawn in fine technical detail on aged white paper. An iconic piece for inventors, engineers, and lovers of industrial history.








