Click Here to Continue Viewing Current Query Results or Home to Start a New Query. Description: Multiplex, 5 blade, aluminum Manufacturer: Multiplex Company, De Amicis, 21, Milan, Italy Type: Multi-Edge Country: Italy Patent: US - 1920711(8/1/1933) Comment: Top cap is held by two thumb-screws from bottom. Holds five blades stacked on each other with stepped cutting edges using guard plates as spacers between blades. Source: twillard Editors: