PhysDoc you have found the patent. Thank you. Reading the patent text and viewing the illustration notes the patent is almost exactly like the tool pictured. There is a slight variation on the upper arm of the tool pictured that contains a .742" round end portion. I assume this is an afterthought to the patent illustrated to help insert a wad while loading a shell. I am not quite sure if the tool is meant to crease brass cases or paper cases. I have not tried it on either type. I thank you all . Daryl