Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: SM-122. Combination type shaving mug. Circa 1903. Ceramic. Mirror mounted on side of mug. 3 drain holes. Stamped on bottom is: RS Prussia. Manufacturer: Reinhold Schlegerilen in Elford, Germany Type: Home-Combination Country: Germany Patent: Original Combination type shaving mug patented 1867. Comment: The mirror placement defines this mug as an authentic left handed shaving mug with the RS Prussia label. For use it must be held in the right hand. must be Source: Les Oliver Editors: