Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: SM-150. A Single Compartment type shaving mug. Circa 1894. Egg cup shape. Gold lettering, and gold trim elsewhere, shows considerable wear from long usage. Manufacturer: Unknown Type: Home-Single Country: Unknown Patent: Original Single Compartment type was not patented. See SM-165, (3 handles), for one patented in 1910. Comment: This is not an egg cup. It is a true shaving mug. The owner's name is lettered on the side. The bottom is not shaped to retain an egg. Source: Les Oliver Editors: