Patent print poster of a Towing Canal Boat invented and designed by DeW. Stearns. The patent was issued by the United States Patent Office on January 21, 1879. A pusher, pusher craft, pusher boat, pusher tug, or towboat, is a boat designed for pushing barges or car floats. In the United States, the industries that use these vessels refer to them as towboats.
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.