Perhaps my best piece of iron to date. This speaks to me like no other item in my collection.
https://imgur.com/gallery/oPCjjhV
Patent file: https://patentimages.storage.googleapis.com/16/c5/96/40e84552f97ab5/USD578.pdf
https://imgur.com/gallery/oPCjjhV
Patent file: https://patentimages.storage.googleapis.com/16/c5/96/40e84552f97ab5/USD578.pdf