DRGM Glass Preserve Jar Opener

New old stock 1930s / 1940s D.R.G.M. 'Zisch' Heine's verbesserter Konservenglas-Öffner. Glass preserve jar opener. These are deadstock and come from their original container. They do have some storage wear and rust. The printing varies - some are clearer then others (see photos).Price is for one.