Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: SM-184. A Single Compartment shaving mug. Circa 1915. SM-184. A Single Compartment shaving mug. Circa 1915. Relatively small. In perfect condition. 4 identical images of King C. Gillette are spaced about the mug. Manufacturer: Unknown Type: Home-Single Country: USA Patent: Original Single Compartment shaving mug not patented. See SM-165, (3 handles), for one patented in 1910. Comment: This mug was issued to commemmorate the invention of the safety razor in 1915, by King C. Gillette. Source: Les Oliver Editors: