Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: SM-96. A Single Compartment shaving mug. Circa 1918. Heavy glass. Beveled top. Ribbed sides. On bottom MACo. Manufacturer: Unknown, but probably MA Co. Type: Home-Single Country: Unknown Patent: Original Single Compartment shaviing mug was not patented. Check SM-165, (3 handles), for one patented in 1910. Comment: Somewhat rare. Source: Les Oliver Editors: