Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: SM-89. A Single Compartment shaving mug. Circa 1870. SM-89. A Single Compartment shaving mug. Circa 1870. A spout appears opposite the handle. Also, a notch is seen above the handle. a spout is Manufacturer: Unknown. Type: Home-Single Country: Unknown Patent: Original Single Compartment shaving mug was not patented. Here is one that was patented. Also, see SM-165,(3 handles) patented in 1910. Comment: An unusual style and shape. Part of the evolutionary track taken by early shaving mugs. Source: Les Oliver Editors: