Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: Luxor Perfect Razor Sharpener - Large and small ball bearings (0.5 inch or 127 mm and 0.44 inch or 112 mm) Manufacturer: Specialty Mfg. Co., West Somerville, MA Type: Marbles-Bearings Country: USA Patent: US - 3/12/18, 1353485(9/21/20) Comment: Source: twillard Editors: