What are the 3 common types of patents? They are utility, design, and plant patents.It turns out that the original idea for perforated toilet paper was patented in 1871 as patent number US117355A. This page provides information on the types of patents and types of patent applications, and the examination process. We Laser cut the patent artwork into Baltic Birch and frame in a matte black metal frame complete with hanger and wall protectors. You only need a nail and an open spot on the wall to proudly display this wonderful heritage piece. Check out our toilet paper patent digital file selection for the very best in unique or custom, handmade pieces from our prints shops. The tubes go on the dogs ears, making them stick out but effectively keeping them out of the kibble. Add a pleasing presence to your bath with the Houston Collection Toilet Paper Holder. A porcelain base and solid brass construction deliver timeless elegance.