Patent print poster of a lamp base invented by the great inventor Thomas Alva Edison. The patent was issued by the United States Patent Office on October 14, 1890. This patent is for the base that the light bulb screws into. As you will notice, the light bulbs in this patent resemble a lot more like modern light bulbs. Clearly a lot of progress was made in the 10 years since the first electric light bulb patent.
Patent prints allow you to have a piece of history in your home, office, man cave, geek den or anywhere you wish to add an interesting touch.
