Description: This is an excellent quality reproduction of an original patent in high resolution taken directly from US Patent Office archives. This reproduction was digitally restored and in some cases altered to remove defects or unwanted artifacts present on the original patent document. The advantage of having this digital version of the patent is that you can print them out on parchment paper and make as many copies as you like. Once printed, the documents can be framed and used in game rooms, dorm rooms, offices, restaurants, bars, lobbies, waiting rooms or cottages. If they get damaged, it's nice to know that you can easily replace it with a brand new copy at no extra expense other than the cost of paper and ink. They also make great gifts for those people who are difficult to buy for. Most people have an interest or hobby that can relate to a specific patent. Check out our ever growing collection of patents.