The United States Patent Office has been the birthplace of some of the most everyday, unique, and downright kooky inventions in history — and this 12-postcard set celebrates them all. Series #1 takes you on a delightful journey through the wonderful world of American ingenuity, one patent at a time.
Perfect for the curious mind, the history buff, the trivia lover, or anyone who’s ever had a “why didn’t I think of that?” moment. Mail one to a friend and spark a conversation worth having.
