19th century patents see value today:
"The 19th century in the U.S. was a time of invention. The patent office at first required a working model of an invention, but later, just accurate drawings and details were enough. Victorians loved gadgets and specialty tools. There were hundreds of patents granted for apple peelers, lighting devices, corkscrews, fruit jars, washing machines, washboards, toasters, napkin rings and cooking pots, and today there are collector clubs for almost every one of these specialties."