Patent model
On July 31, 1790 inventor Samuel Hopkins of Pittsford, Vermont became the first person to be issued a patent in the United States. His patented invention was an improvement in the "making of Pot Ash by a new apparatus & process." These earliest patent law required that a working model of each invention be produced in miniature.
John Ruggles
During his tenure in Congress, Ruggles had served as chairman of the Committee on Patents and Patent Office (25th Congress), and in 1836 framed the bill for the reorganization of the United States Patent Office. He was known for his interest in inventions and patents, and because of his legislative accomplishments in this area he has become known as the "Father of the U.S. Patent Office". Ruggles also was an inventor and the patent-holder of , issued July 13, 1836. His invention was a type of train wheel designed to reduce the adverse effects of the weather on the track. This was not the first patent ever from the USPTO; the previous patents were destroyed by fire and afterwards called the X-Patents, and new patents afterwards were numbered from 1 again. Ruggles received the first patent granted under the new system; Samuel Hopkins received the first X-Patent.